Been in plenty of unisex bathrooms, it's just stalls. Your obligation to not commit sexual assault in there is the same as it was in the hallway leading up to it.
Since they're mentioning reviews it might be warning you that the company in questions products run a bit large, that's the optimistic guess anyway. Pessimistic guess is AI bullshit.
Shittiest one on paper would be the American Inn in Denver but I actually like that place. I think the one I ended up hating was rural Nebraska for plumbing problems and you could hear a divorce going on in the next room.
My mom's boyfriend's house is clockwork orange themed... I don't really talk to that side of the family anymore.