 Maybe they're not fans at all. Maybe it was the exact opposite, and they weren't as vigilant as they could have been, and someone was able to sneak over there. That is possible. But the most random things and assassinations happen. Who would have known that Sirhan Sirhan, a Palestinian activist, would have been posing as or blending in with hotel staff and would have been in the right place at the right time and caught RFK going through that private areas? You've been through those areas yourself going through public events. It's chaotic.