That seems like a very... passive way to describe them. It's one thing to be unhappy with the way things are. Many people are unhappy about many things. Many of these things are fundamentally not changeable. Disliking these immutable things does not give inherent validity to harmful actions.

I can hate gravity all I want, but hurling myself off a freeway overpass in protest is not justified.

If nothing else, the strain on the healthcare system is a substantial harm. This is not a strictly personal freedom issue. Most people seem to understand that bodies flying across the road because of a lack of a seatbelt causes substantial harm to others. I also don't see many people complaining that they are not allowed to burn their suburban house down, despite it being their own property.

That's not to say I'm for this move. I'd rather see reddit be more hands off. I'd rather go back to the days when users banded together to try to stop reddit from reaching their hands out further.