Protest still works.
"The signs didn’t last 24 hours. 'Biological' was blacked out with spray paint. Others were covered up with creative alternatives — a Monopoly-style poster that said 'BATHROOM - WHO CARES - JUST GO;' a rallying cry to 'bring back our bathrooms,' a utilitarian 'go piss girl' meme (the 'girl' is regarded as gender neutral)..."
University of Cincinnati Protests Lead to "Biological" Bathroom Signs Reversal
https://www.erininthemorning.com/p/university-of-cincinnati-protests