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.
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?
Abbie Hoffman grabbed a microphone and yelled, I think this is a pile of shit while John Sinclair rots in prison ...“

Question: What happened after that?
Self-contained rewrite: What happened after Abbie Hoffman grabbed a microphone and yelled, I think this is a pile of shit while John Sinclair rots in prison...  during The Who's performance at Woodstock in 1969?