In the hypothetical event this wasn't just a Twatter rumour started by Jihan Wu and 75% of the hash actually up and went to Classic, what recourse would the rest of us have? Aside from just dumping I mean.
You could fork to a different Proof-Of-Whatever. That'd be other than dumping.
I'd cast my lot with the mass of hashpower that dwarfs every other application of computing power ever put to single task by all of humanity.