nisht: Perhaps you don’t know that Carlebach did, otherwise how can you say that what Weinstein did was worse?
Regarding chesed and kiruv, there are examples I’ve heard of where a not frum person caused some people to become frum. Does doing that whitewash all the bad that person did?
Can someone also answer the question regarding whether saying l”h about a deceased person is muttar/assur or if it is halachicly different than saying l”h about a living person?