I think this comment is misleading; in many situation i believe you can upgrade to upstream if you want, simply you lose RH tech support.
In steam case they are not the one taking the blame when a game crashes (they take a image damage if they have too many unplayable games and they are getting criticism for it as of now for various reason) but the developer is expected to produce a game working on all platform it support as-is
In steam case they are not the one taking the blame when a game crashes (they take a image damage if they have too many unplayable games and they are getting criticism for it as of now for various reason) but the developer is expected to produce a game working on all platform it support as-is