Noun
English Wikipedia has an article on:trustbusterWikipedia
trustbuster (plural trustbusters)
(US) A person or entity responsible for breaking up trusts or monopolies.
My politics are: I'm a trustbuster. Very focused. And yeah, I'm pro-efficiency. I want the most economic activity at the lowest price possible. It's good for everybody; it's not red or blue. Travis Kalanick