I'd say that launching an MIT-licensed project hosted in an environment that trivializes forking should go a long way to allay the fears of the majority of thos

I'd say that launching an MIT-licensed project hosted in an environment that trivializes forking should go a long way to allay the fears of the majority of those kinds of people. On top of all of that, this is a line-of-business application for them -- it seems fair to assume that a web IDE is something in which Adobe will plan to maintain its investment.