Listen to Rav Gifter from the 52 minute mark:
V'nahapoch hu: Rabbi Haskel Lookstein complained that Rav Shach incited hatred for other Jews, but his talmidim at Ramaz have no problem with inviting the likes of Rashif Khalidi to address them?!
I’ve rewritten a few times what I wanted to post here and decided to just stop here. Enough said - sadly, it's not going to make a difference.