1.   He hooked up with a woman who was known as a witch, and she gave him bad acid.

2.   Instead of warnings from the stage about bad acid, there were poignant requests to help locate lost children.

3.   Nobody, as far as I know, has done a doctoral study on the bad brown acid that journeyed through the mudpits of the original Woodstock.

4.   Their faces dropped when told of the bad acid.

5.   When the first announcements were made from the stage about bad acid, the crowd cheered for the deja vu.