He would have no followers. He couldn't get elected as dog catcher. Nobody would listen to him. He may get some small media coverage as a curiosity. In the extremely unlikely that he got some traction and became important, he would get the Rabin treatment. I don't mean to disparage Judaism, but it is a religion of entitlement and revenge. Ghandi would not have a chance in such an environment.
Official: Top Burundi general assassinated in the capital (AP)
from the article: A Special Place in Hell / Israelis need a Gandhi of their own