I don't see what's divisive about it. I'm not talking about evangelizing for or against anything, I'm talking about personal choices about what you want to contribute to. I don't see why people should feel obligated to support things that they think are wrong or dangerous.

Are you supporting the software or running a purity test for others involved.

It seems backwards to leave a blogging platform project because other people helping make that blogging platform have different views. They might even use it to make a blog about something you wouldn't. They might say something dangerous like the right sucks or the left sucks.

The internet was better without real names. The less people know about you the less prejudices you face.