This is why it needs implementing systemically, and not ad hoc. If no one has social media, no one is being ostracised. If only one person opts out then yes, they risk being ostracised.
100% agreed, which was my point above about studies being done to prove the negative impacts, so everyone could actually get on board, instead of it being done ad hoc.
It took public shaming to start to reduce addiction to cigarettes, after we were able to show how bad they were for you.