Also the core-js maintainer single handedly carried that project, with no financial support from Babel (or hardly anyone else for that matter). It became a vita

Also the core-js maintainer single handedly carried that project, with no financial support from Babel (or hardly anyone else for that matter). It became a vital part of the ecosystem, and then the community hung him out to dry when he asked for more support. The whole thing was shameful, especially those who mocked him for his unfortunate personal situation.