Good point about github pull requests, I've made that argument as well recently. It's somewhat akin to Pieter's point about MPL. Github gets criticized for the

Good point about github pull requests, I've made that argument as well recently. It's somewhat akin to Pieter's point about MPL. Github gets criticized for the phenomenon of 'POSS' (post-open-source software, https://en.wikipedia.org/wiki/Post_Open_Source https://en.wikipedia.org/wiki/Post_Open_Source), but there's a sense in which the Github workflow has provided greater clarity around licensing of diverse-contributor projects that are sufficiently explicit about outbound licensing.