Oh hell yes. I ran Despammed.com for years (free spam filtering) and never charged anything for it, not having figured out the ???-profit part. The majority o

Oh hell yes. I ran Despammed.com for years (free spam filtering) and never charged anything for it, not having figured out the ???-profit part. The majority of people were very supportive, and even provided donations that paid my mortgage more than once - but there were enough that were psychos demanding that I take them off my spam mailing list (???) or they'd never pay me again. Seriously. There are a lot of really stupid/weird people out in the world.