Made up by anti-Semites, but don't exist at all. Some of them even "quote" non-existent books or tractates. Google "Rabbi Gil Student", who debunks them one by one. Yes- Islam does sanction lies. There's no connection between truth and your lies. They are opposites.
Mexico sentences five men to 697 years for killings of 11 women (AP)
from the article: How to tell when a Mideast Expert is lying