Intrench used in a sentence

Intrench in a sentence as a verb

I wonder if we will ever be able to have a sane conversation about the "sexism in the Valley" or the fact that it concerns itself with something that is so technologically intrenched the mob mentality of the Internet will always draw centre stage.

In Netflixes defence, they are dealing with an intrenched, politically influential, and absurdly powerful media sector that is used to monopolistic business and bleeding customers dry on their terms. Any ground netflix takes is given hesitantly, and their use of Silverlight was probably a mandate by some suits who thought Flash was too vulnerable to people taking their precious ones and zeros and saving them outside the app.