Goes against their principles is an explanation for why they don't like it, so I don't see anything wrong with saying "if they don't like it". OP is correct and under no obligation for explaining their motives.
They and you are both incorrect. You both wish to pretend that because all dolphins are mammals, all mammals are dolphins.
They aren't removing code simply because they don't like it. They have defined a term of service. You can pretend it's more capricious than that, but it isn't the truth unless you have some additional evidence beyond that one thing.
