Woodstock.
Lies by omission are lies too.
There was a lot of violence (by Leftists) that was excluded from that film (there are references to the capitalist food vendor's hot dog stand being burned down by arsonists but no footage of it, the famous leftists who tried to steal (by threat of force) the film crew's rented equipment, the Black Panthers and Yippees blackmailing of the promoters for $25,000 to not disrupt the event (as well as free booth space at the event) was violated when Abbie Hoffman interrupted the Who's concert to lecture and agitate), etc. etc.).