There is also business buying and more.My impression is it's not even 80/20. 

Otherwise, I would say don't do it, there is much more to it.

It is a real loss to not have a mobile access to the forums.

Nearly every listing agent is also a buyer agent.

Quote from @Kenya Glenn: Aloha BiggerPockets Community 🤙🏾,Is paying cash a bad idea if I plan to live in a property and rent out the other rooms?

It is fully rented out to long term tenants.

The street is narrow, and some houses have junk in their yards, but the next street down has a new build at the end of the street.

Want to see if I can find some good deals if there is a downturn.1.

Lastly, financing for that is going to be very difficult if the bank knows it is a day care facility. 

Yeah, in general, what you're describing is legal — offering discounts to law enforcement officers for homes you're selling or renting is allowed as long as it's done fairly and doesn't discriminate against protected classes under the Fair Housing Act.