I can go with embellished, although the attacks didn't "prevent" debate. Interrupted maybe, but didn't stop them from having it altogether. Or least that's my read on your earlier comment.
Yea, the COOP was pretty good back then, for those who needed it and probably even better now. Anytime 2 events coincide with each other, the CTr's will naturally claim the one that supports their CT. Maybe, but IDK.