Well I could be paranoid but you could just follow the money.

His top campaign contributions come from lawyers[0]. What kind of layers you ask? They do IP law[1]. BTW it possible I am missing something, this came from 5 minutes of google'ing. But the simplest solution is the most likely one IMO.

[0]https://www.opensecrets.org/members-of-congress/summary?cid=...

[1] https://www.youngconaway.com/ (scroll to the 'Our Practice' section)