What's wrong with that? To protect yourself from copyright claims this should be a normal practice in this crazy world of legal regulations and lawyers disturbi

What's wrong with that? To protect yourself from copyright claims this should be a normal practice in this crazy world of legal regulations and lawyers disturbing engineers in their work. Reading, signing, scanning and e-mailing this nice 2-page agreement should not take more than 15 mins, and it's a one-time effort to become a committer. Then both sides are set.