The reason you can exclude convicted sex offenders from parks is because society has decided that we do not want individuals with a high recidivism rate around our kids. 

I remember a time where the same type of questions were written about blacks, Hispanics and same sex couples.

Sort of like "If you only score one out of ten times you hit on members of your preferred sex, your standards are too high or you are not swinging enough".You can throw a random 50% offer at every property that comes on the market and sure you may get one out of fifty.

What some people call "marriage" others might call "sex for comps."

The full credit report, criminal/sex offender search, eviction search and bankruptcy search all come directly from the credit bureau. 

Don't blame age or sex for anything.

DLI got a call once for a landlord trying to get sex to wipe out the late rent debt.

There is too much good product out there to get caught in back sex appeal.   

She choose not to have those marketable skills by not educating herself while not at work.Then she chose to sex which could and did produce children on an imcome that could not possibly provide for those children.

There are hard core gangs, sex traffickers, and terrorists among them.