I'd call him mentally unstable not a protestor.http://www.channel3000.com/news/Protest ... index.html
Police stun protester with Taser at Concerts on the Square
Police: Man was yelling profanities about state leaders
"A man protesting state government leaders at Concerts on the Square on Wednesday is facing charges after he wouldn't stop yelling profanities and struggled with officers, Madison police said. The incident happened at 5:30 p.m. before the start of the Wisconsin Chamber Orchestra's outdoor concert on the Capitol Square."