He's above being hacked by the animated justice league. My point is that he's a big fish in a little pond. He has a planetary feat, but so does Brainiac, and most comic book Justice League characters. Brainiac has tech that can do things that Amazo has shown no capacity to do, like see into the fifth dimension, and he has stuff that may be able to stop Amazo or slow him down, like a power dampening field. I'm just not convinced that this Amazo, strong as he is, could be able to take down the more poweful comic book Brainiac