If you scroll through the comments here, you may find that it's not a foregone conclusion that the mainstream spaces are necessarily male-oriented. Quite a few people feel the opposite, in fact.
Didn't say it was a foregone conclusion. Just speculating to the parent commenter about why some people find proposed male spaces (in certain spheres) to be "problematic".
If you scroll through the comments here, you may find that it's not a foregone conclusion that the mainstream spaces are necessarily male-oriented. Quite a few people feel the opposite, in fact.