Possible Duplicate: False portrayal on an anonymous Q&A site Is using a misleading name or avatar online halachically permissible?
Is it always forbidden to swear to G-d, or does it depend on truth? I read somewhere that "in vain" means for something false or obvious. If someone doesn't believe me about something very important ...
One makes an exact carbon-copy (perfect copy, in such a way that one will never be able to tell the difference between an original and a copy. For arguments sake, lets say through witchcraft) of (say) ...
If someone were to find a way to make exact forgery of currency (in such a way that it would be impossible for anyone to find that it's counterfeit), would there be any prohibition to do so (except ...
we learn from sarah that in a situation where you can get a person very angry (which is equated to idolatry) it is OK to lie to them. in what other situations is it OK to lie to a person?