I have no problem with companies using whatever license, I do have trouble with them getting traction being open and then turning around as soon as they can squeeze a little money out of the people who were fooled.
I don't use Akka, but I feel the pain of the people who did that and now has to tear the thing out. Because I don't see how anyone would want to use it, that pricing is completely ridiculous. No one should pay per vCPU, much less those extortionate amounts.