In some areas, after a certain number of persons of the same gender, you are classified as running a different sort of "business."

The WHY is important.And you are skating on VERY thin ice to start making any decision based on "preferences" when it comes to gender/age/race/marital status etc...all protected classes...bad idea. 

It's more generational than it is gender. 

Avoid Discrimination: Do not reject applicants based on any protected characteristic, such as race, religion, gender, disability, or family status.

Services for survivorsHarriet's Hope is open to any individual — no matter their gender identity or sexual orientation — who has experienced human trafficking or chronic homelessness, meets CMHA's income guidelines for a housing voucher and is ready to make a commitment to sobriety, Kendall said.Most residents will be identified through the Salvation Army, but referrals can come from anyone, anywhere, she said.What sets the community apart from others is that the services residents need are embedded within it, Kendall said.Services include substance abuse disorder treatment by Alvis, case management through the Salvation Army, gender-affirming case management through Kaleidoscope Youth Center, a computer lab furnished by Dell, a food pantry, nutritional services, financial literacy classes, peer support, employment readiness programs, legal aid, health screenings, child care and more.Residents will start out with a one-year lease before going month to month, Kendall said.

Services for survivorsHarriet's Hope is open to any individual — no matter their gender identity or sexual orientation — who has experienced human trafficking or chronic homelessness, meets CMHA's income guidelines for a housing voucher and is ready to make a commitment to sobriety, Kendall said.Most residents will be identified through the Salvation Army, but referrals can come from anyone, anywhere, she said.What sets the community apart from others is that the services residents need are embedded within it, Kendall said.Services include substance abuse disorder treatment by Alvis, case management through the Salvation Army, gender-affirming case management through Kaleidoscope Youth Center, a computer lab furnished by Dell, a food pantry, nutritional services, financial literacy classes, peer support, employment readiness programs, legal aid, health screenings, child care and more.Residents will start out with a one-year lease before going month to month, Kendall said.

They are the ones with advanced degrees in gender studies of gypsy moths 

Sure, take 10,000 homes bought by investors, and do regression analysis that gives me an indication of variables that are common, like geographic area, home value, home owner's age, income level, political persuasion, gender, ethnicity, or anything else!

Race, Disability, Age, Gender, Familial Status, Military Status & Religion.

If your implication is that someone with kids or of a different color, race, gender, religion should be screened out for that alone, that is really messed up and it is illegal.