Yeah, even after all my posts in my time about Bridges plus other posts I've seen others write on this forum, that is one of the most insensitive things I've read here. Nothing personal against you, I just can't agree with your views at all.
See Jetmasters reply for basically my summation of why doing it is a decent idea. It raises awareness, so women get their breasts checked earlier, setups like the McGrath foundation provide needed funds for nurses to support breast cancer victims, etc. And shows solidarity, etc.
FYI this is coming from a guy who him & his wife shaved their heads, and me full body

ops: last year to raise money (and as another FYI, we raised $8k).