The lobbying problem is worse than usual in the US, because you chose to make corporate lobbying constitutionally protected speech. That made proper regulation

The lobbying problem is worse than usual in the US, because you chose to make corporate lobbying constitutionally protected speech. That made proper regulation of it impossible. And then it's difficult to change the decision, because it was made by the Supreme Court, which has somehow assumed a significant legislative role. In principle, it would be possible to change the Constitution, but that is also more difficult in the US than in most other countries. Structural issues like these are a major reason for the inefficiency of American bureaucracy. You chose to shape your society in a certain way, and these are some of the consequences.