This isn't making all bathrooms all genders, it's just relabeling family restrooms. So mess at a bunch of the people in the first page and I'm not reading past it.
In the video someone asking about the red and blue made sense and I think that's troublesome (since it makes a "top half man, bottom half woman" point) and so is the that's the trans bathroom idea, since what if someone who identifies as female is told to use the gender neutral bathroom.