My opinion is that we've been burned by this enough times that it ain't worth it. Most recently, Oracle rolled back Java.
If I'm buying into an open ecosystem, it's because I want an open ecosystem. I don't want a use-open-to-gain-market-dominance-and-than-milk-customers ecosystem.
AGPL is ideal for things I don't need to link proprietary code to.
What I most want is a plausible, paid, AGPL competitor to GSuite.