I hope this is sarcasm, otherwise it's rather naive. This may shock you, but lots of devs are not on reddit or HN, and do not participate in OSS development.

I hope this is sarcasm, otherwise it's rather naive. This may shock you, but lots of devs are not on reddit or HN, and do not participate in OSS development. They won't even know such a letter exists unless someone higher up the nerd tiers told them. For such a letter to have any teeth we'd need a nationwide developers union to enforce it, otherwise it would be just more impotent righteous noise on the internet