1. Children on drugs.
2. Schools transformed into indoctrination pens.
3. Proliferation for a variety of filthy STD's
4. The Clintons
5. Creeping socialism
Hell, there isn't enough time to list them all.
Actually, all of that didn’t start with the Hippies. It started with Marx and trickled down over a century. Hippies were the end result of cultural and societal rot and dissolution envisioned by 19th and early 20th century radicals.
Drug addiction
Drug overdoses & death from overdoses
Drug burnouts with ruined mental capacity
Tolerance for all kinds of strange behavior and
just plain weirdness.
Enviromentalism & earth worship nonsense