Why are we questioning the motivations of those who make a simchat bat?
We aren’t questioning their motivations- we are criticizing their motivations.
It would be questioning if there was some doubt what they were.
However, there isn’t.
Mostly because they don’t hide it. In fact, you can see posters on this very thread saying it. Or you can read one of myriad apikorsus blogs on the internet about it.