Please don't do this -- GitHub does not register activity or hobbies outside of GitHub. You are arbitrarily ruling out people on BitBucket, Gitlab, and elsewher

Please don't do this -- GitHub does not register activity or hobbies outside of GitHub. You are arbitrarily ruling out people on BitBucket, Gitlab, and elsewhere, in addition to the legions of programmers that cannot post their work publicly and do not want to produce stuff on their own, unpaid, time.