Patent and copyrights are embodied in the U.S. constitution, so if you have an issue with that take it up with the Founding Fathers. The specific details of IP protection are determined by Congress, so if you have issues with the details take that up with your local federal legislator.

Tax optimization is generally promoted by accountants not lawyers, though tax is an area that both accountants and lawyers can practice and so some lawyers are certainly involved in tax avoidance advising. Though as tax is also one of the few areas where advisors can go to prison for their advice (and moreover, for advice that was technically within the bounds of the text of the law at the time the advice was given), few lawyers are willing to get involved in tax avoidance that is borderline tax evasion.

Guiliani and the rest are facing disbarment or worse for their roles in threatening the foundations of democracy. Like most punishments, this one must take place after the offending act is committed, since we can't preemtively discipline someone for something they haven't actually done (yet).