Aside from engaging in assault, sexual assualt, or openingly engaging in some illegal activities.

@Steven Lowe and sure enough, the insults came flying - name calling, attacking my character, coming after me for my race, gender and sexuality, wishing harm to my family and myself - you name it, I think I've heard it in the last few days. 

What gives a person gratification, purpose and ultimately "happiness" is for each of us to define. 

For them it is not about the long game and its a short term gratification; they dont have the discipline to control.

The district attorney, Alvin Bragg, told prosecutors in his office in a memo that they should ask judges for jail or prison time only for the most serious offenses — including murder, sexual assault and economic crimes involving vast sums of money.And this ladies and gentlemen is called turning the asylum over to the inmates.

However when one states that folks with a record of a violent or sexual nature its pretty easy to say that is protecting people. 

I'd love to hear from some people in their sixties who constantly delayed gratification when they were younger and hear whether it was really worth it or if they would have splurged a little more on certain things when they were younger.

Do some wholesaling on the side as well but IMO, you will find more gratification and long term goals being met with a buy and hold strategy as your passive income will grow.

They are not a protected class.Here are your protected classes per federal law:The FHA, to date, includes seven protected classes: race, color, religion, national origin, sex, disability, and familial status.http://www.nolo.com/legal-encyclopedia/the-fair-ho...Colorado's list of protected classes is:Protected classes in housing include: Race, Color, Religion, Creed, National Origin/Ancestry, Sex, Disability/Handicap, Sexual Orientation (including Transgender Status), Marital Status, and Familial Status (children under the age of 18 in the household).https://www.colorado.gov/pacific/dora/civil-rights... 

Or if your intent was to not rent to a gay couple, and your state doesn't allow discrimination against sexual preference.You probably couldn't get away with it in CA.