Race, religion, Family status, religion etc. https://www.nolo.com/legal-encyclopedia/free-books/renters-rights-book/chapter5-2.html

The topics I stay away from are religion, gender identification issues, politics and a few more things.

Discrimination only protects sex, sexuality, race, religion, income, age, national origin, marital status, disability. 

I guess I am old school.. never talk politics religion or money .. unless specifically asked and then very generally..

She is a intercultural studies/religion major; so, the fact that she's making $50k three years out of college is pretty good, I think.

So, IMO, BP is being fair and trying to keep posts that may be offensive to people based on race, religion, color, etc off the site.

Your competition is "lack of religion".

Gilbert is more homogenous, and largely Mormon.

The LDS/Mormon population here produces a disproportionate amount of dentists who want to live in Utah.

Utah has the highest birthrate and lowest median age in the nation because of the mormon religious culture (big families with 5+ kids aren't rare here in Utah) plus all the increasing tech, education and health care industry jobs are bringing thousands of people from all over the states every month.