1. Ah I see, because Israel never signed the document they’re a-okay. It doesn’t matter what actions you take as long as you have meaningless pieces of paper that back you up.
Note that Iran still hasn’t violated the NPT. If all that matters to you is international law, they can continue their enrichment program until they are ready to make a weapon and then just withdraw from the treaty.
2. Neither of those things are the same thing as advocating/desiring genocide.