Ok, so I guess I'll be paying for this at some point in time.
I look at my donation as tangible support for an on-line community (with occasional face-to-face gatherings!) that I really like and admire. It's a version of "put your money where your mouth is" (to borrow an idiom!).
"The more I carry the happier I am in camp; the less I carry the happier I am getting there" - Sgt. Rock