Just because Assange did one (or more) good things (Collateral Murder) does not make everything else he does, also good. Assange is not a journalist, and ceased being a journalist when he decided to enforce personal agendas and arguably work with nation-states to harm other nation-states. Even if you believe he's a journalist, journalists should not be above the law even if part of their work is for the good of the p…
Then finally he is accused because he promised to look into how to crack some passwords, the accusations are very weak and the result will be similar to the result of the "Saddam chemical weapons", aka US will decide that he won'ts you then some pretext will be created and then the propaganda will start to justify the pretext.