The only Organic Maps controversy I’m aware of was the presence of certain closed-source elements on what they claim to be a FOSS app, and that the main developer refused to open up, then partially did, then backtracked and never fully released.
Maybe that’s what that user is referring to? Not sure.
Whaaat? There’s Android for jailbroken Kindles? Back in my day the only thing you could do with a jailbreak was installing a slow version of KOReader that didn’t really work very well.