The criteria he proposes is about your second point: an easy way to ensure you are able to export all the data that you can later import somewhere else. The sec

The criteria he proposes is about your second point: an easy way to ensure you are able to export all the data that you can later import somewhere else. The second part of this is as important as the former, a pretty "Export" button is useless if the data can't be used later to replicate your project somewhere else. The opening paragraph is also very on point about the negative effects of Github on the Git ecosystem.