Those who contribute less or who don't at all contribute to OSS are judged to be without merit, regardless of the fact that they have less access to opportunity, time, and money to allow them to freely contribute.
This guy forgot to add other very real world possibilities: inclination, desire, motivation, ambition, aptitude
And don't anybody go suggesting cave paintings, it's a completely dead platform.
But.. but.. they've lasted the longest! Granted, they're not very mobile.
Neutrinos have bad breadth.