Conversation so far:
What happened at Woodstock with Abbie Hoffman?
At Woodstock in 1969, Abbie Hoffman interrupted The Who's performance to attempt to speak against the jailing of John Sinclair of the White Panther Party.

Question: Was he successful in the interrupting?
Self-contained rewrite: Was Abbie Hoffman successful in the interrupting of The Who's performance at Woodstock in 1969 to speak against the jailing of John Sinclair of the White Panther Party?