Languages and societies evolve. Get used to it. Conservatives will always be few decades behind.
Adding few words to the language... no big deal.
Your boss requires you to use certain words...no big deal. Comply or find another boss; use your freedom
At some point the professor says that government is legislating how to think... that's silly. Governments are just setting rules of behavior, not thought, to accommodate to people who have been rejected by our religious society for millennia. Liberalism, just like the global economy and technology, is a powerful, unstoppable force. Resistance only delays, but won't change the course.