NOT SORRY, BOOMERS: WOODSTOCK WAS A BAD TRIP. Reading Warren Henry’s harrowing account of the many disasters that occurred before and during the concert immortalized by Warner Brothers’ sprawling 1970 documentary, I think it’s only a matter of time before “the Well Axtually lads over at Vox,” as James Lileks would say, or someone else, starts writing counterfactuals promoting Altamont as the better and safer of the two “epic” outdoor free concerts at the tail end of the hippie era.