Yes, Roger and other BCH people have said they were naive back then about the power of censorship and how subversive the attacks on Bitcoin would be. The BCH Podcast has an episode from a while back where they talked about the history and forks that happened later, BSV and XEC, and how those were likely attempts to divide the community further, but ended up weeding out the bad actors, and now it looks like smooth sailing ahead for BCH.

Earlier this year BCH solved the block size problem for good. Its now an algorithmic block size determined purely by network demand.