I don't know why, but I've been thinking about this today.
I like to collect autographs, and I love the fact that SCF has thousands of contact address's/websites available for free for all members and non-members that use this site. I don't understand how people could charge money for other peoples contact information that is all publicly available if you dig deep enough and know what you're looking for. And that brought me to my question:
What would stop somebody from