What does his sexuality have to do with it?

Avatars may not contain pictures that the staff deems to be sexually explicit or overtly unprofessional.

Sex, sexual orientation, or physical disability.

.§2-2 The Property Manager shall not deny service to any person due to race, color, religion, sex, handicap, familial status, national origin, sexual orientation, or gender identity.Article 3: RESPONSIBILITY TO CLIENTWhen working in a disclosed relationship with a client, the Property Manager shall protect the client’s best interest at all times.STANDARDS OF PROFESSIONALISM§3-1 The Property Manager shall use written agreements, and written extensions, if required, outlining all responsibilities and fees, if any.

Tenants really don't want to lose that voucher and they WILL lose it for any misbehavior.  

Discriminating based on sexual orientation is illegal. 

Even if you maintain the entity, observe the formalities and don't co-mingle assets, the entity can be legally disregarded if there's blatant misbehavior, such as fraud or non-payment of taxes. 

Sure I may have to pay a little more in interest , (not really though), but its really worth it to me to talk to one of the men in charge of things as opposed to the 20 year old metro sexual in a fancy suit that just got hired on and is looking to "shake" things up and if I would just take his advice my business would skyrocket.

If it was a sexual incident, murder, or certain violent crimes then I'm probably never renting to you. 

The vegan could stab you to death with a carrot slicer, or the gun owner could shoot you with a gun, or the [obscene sexual reference here that leads to death], and you're just as dead in any of these three cases.