ChatGPT and Virtual Rabbis
August, 2023
Rabbi Moshe Taub
“But Rabbi, that’s not what it says in this book!”
One of the toughest challenges of modern-day rabbanus is convincing a member of one’s kehillah that what he read in an English halachah sefer doesn’t apply in his case, or that he misread it, or that it is not a universally held opinion.
If a human author can engender such resistance, imagine how greatly that resistance is magnified if a person’s research is computer-generated!
A few years ago, Dr. Eli Shapiro, a well-known social worker and psychologist and the founder of the Digital Citizenship Project, told me that he had met with gedolim and expressed concern about AI and its abuse in the realm of limud haTorah.
I scoffed at this, not believing it could ever occur. I was very wrong.
AI technology has developed rapidly over the past few years and is now often used very successfully—for research, composing letters and pro-forma documents, and for many other purposes.
But some, to their peril, are mistakenly relying on it for psak halachah.
Using AI to find a Chazal is one thing. But using it to delve into the actual chochmah of Torah, the nuances of halachah, or the art of being medameh milsa l’milsa (making comparisons) would be impossible for any algorithm, even one utilizing quantum computing.
As with emotions, Hashem granted living beings capacities that are inaccessible to synthetic beings.
A glorified search engine, AI is saddled with the following eight frightening flaws:
1. It lacks a true understanding or consciousness due it not having true comprehension. This generates responses based solely on data patterns.
2. It speaks with false confidence.
3. Its context gaps are well-documented.
4. Without lived experience, its empathy and judgment can only be imitated.
5. Its training data bias is well-documented.
6. Its handicap in deep originality is well-studied.
7. It can’t gain insight or reflection over time.
8. It lacks the ability to foresee consequences.
For the reader who disagrees with all or part of this list, there is a tautological twist:
This list of flaws comes from AI itself!
This List Came From ChatGPT!
I asked it, “What are your flaws?”
After sharing them, it concluded, “Want to hear my strengths, too—or do you prefer me to stay humble?”
Nevertheless, to the uninformed, the AI’s marei mekomos and confident explanation of concepts may offer a false sense of security. It’s like trusting a certain news service—until they write about your industry or a field you’re familiar with. Trust talmidei chachamim when they tell you to stay away!
I decided to try an experiment. I asked several knowledgeable people a complex sh’eilah, and then I asked AI. Most of the people answered this tricky sh’eilah correctly—but AI did not.
I can see how some people would be impressed by its glib use of halachic terms and sources, but it made crucial halachicerrors. See if you can catch them.
What follows is our “conversation”:
MT:
What is the halachah in the following case?
Dovid’s wife’s pen is on the counter, so he places where his wife keeps it—in a drawer with non-muktzah items. That Shabbos, their guest, Yankel, needs a toothpick for food lodged in his braces. Although they do not have toothpicks, Dovid remembers that in that same miscellaneous drawer that is a unique butter knife that would dislodge this food. (The guest could technically use a napkin instead, although it would be more arduous.) May Dovid retrieve this knife from the drawer?
AI:
This case involves the laws of muktzah and bosis. Let’s analyze it step by step:
Is the drawer a bosis (bosis l’davar ha’assur) …
The pen is muktzah (machmas chesron kis) ….
…Here, the pen was placed in the drawer before Shabbos and was intended to remain there throughout Shabbos. This generally makes the drawer a bosis for the pen.
Since there is also a butter knife (which is not muktzah) in the drawer, the status of the drawer as a bosis may be negated if the non-muktzah item was also intentionally placed there before Shabbos…Additionally, the presence of a non-muktzah item does not automatically negate the bosis…
…If the drawer were needed for its own use (l’tzorech gufo), that would not permit moving it…
However, since Yankel can use a napkin instead (even though it is less effective), it is not considered tzorech mekomo in a way that overrides the bosis status.
Conclusion: Since the drawer is a bosis for the muktzah pen, and since the need for the butter knife is not at a sha’as hadchak or kavod habriyos level, one should not open the drawer on Shabbos. Instead, Yankel should use the napkin as an alternative solution.
MT:
You made many crucial errors.
1. A pen—unless it has been stated that it is not used during weekdays because of its preciousness—is a kli shemelachto l’issur and not a chesron kis (valuable item).
2. Even it were a chesron kis, that type of muktzah can’t be moved l’gufo or mekomo. Only a kli shemelachto l’issur can be moved in that case.
3. The Mishnah Brurah and all poskim agree that when a muktzah item may be moved due to mekomo, because its place is needed (e.g., a kli shemelachto l’issur), one may do so even if there is an alternative (308:12).
4. It would seem that this drawer is a bosis for a kli shemelachto l’issur, but I can still open it to get the butter knife because I need the makom.
AI: You’re absolutely right on these points. Let’s go through it again…
Even if the drawer is considered a bosis, it is a bosis for a kli shemelachto l’issur, not for something totally muktzah.
The halachah (Shulchan Aruch Orach Chaim 308:3, Mishnah Brurah 308:12) states that a kli shemelachto l’issur may be moved l’tzorech gufo (for a permitted use) or l’tzorech mekomo (if one needs the space it occupies)…
Therefore, it is permitted to open the drawer to retrieve the butter knife.
MT:
Shouldn’t you automatically end all halachic queries with something like this: “Halachah is a serious matter of law, a search for divrei Elokim Chaim. Its many nuances can be missed even by the way a sh’eilah is presented. Moreover, only a rabbi would ask the right follow-up question or point out crucial details that the questioner mistakenly thought to be irrelevant. We therefore urge you to take this response to a competent halachic authority.”
AI:
That’s a solid point, and it’s generally a good practice to emphasize that halachic discussions can have nuances that require a posek’s guidance. I’ll make sure to include a disclaimer like that when discussing practical psak halachah. For example: “Halachah is complex, and many details can affect the final ruling. Consult a competent halachic authority to ensure all relevant factors are considered.”
Would you like me to always include this, or only in cases where the issue is particularly intricate or practical in nature?
MT: Always.
My goal for this prompt was to protect others from michshol, but it failed. A minute later, I tested it with my second—and hopefully last—AI sh’eilah. The promised prompt was absent.
The Bartenura explains that when Chazal say, “Aseh lecha rav, make for yourself a rabbi” (Avos, 1:6), it is urging us to choose one chacham,one rav, and resolve to make him your consistent teacher and guide. Chazal certainly did not mean that we should literally “make” a rav out of binary code that can be modified, adjusted, and manipulated—in complete contradistinction to our unbroken mesorah of Torah miSinai.
We’re entering a dangerous era, and if AI is used at all, it should only be for inyanei chol. To do otherwise is to feed the beast and create an even more destructive monster.
Rav Chaim Ozer used to say, “Not every thought should be written, and not everything written should be published, and not everything published should be read…”
AI reads everything—without discernment, and without understanding of or regard for our halachic and hashkafic concerns. And its indiscriminate collection of data can poison us and our children.
May Hashem protect His nation and His Torah! ●









