The DFW municipalities have been executing a concerted crack-down on STRs. 

A New South Carolina Law Would Severely Crack Down on Wholesaling (biggerpockets.com)

They probably do crack down now and then and the consequences will probably be way more expensive when you are in the federal court system, than just a slap on the wrist or a finger wag.   

Sharing some info from two sources this weekRegarding states looking to strengthen seller financing licensing requirements and court decisions for those not licensed:First from Facebook group school of sharks:Hey guys...

I think the companies are gonna start to crackdown on this pretty soon, all of the vendors require you to certify that you're not using the platform for cold calling.2) It works best for inbound leads, inbound calls and calling old leads to rekindle them.

If you are going to outsource cold-calling you need to pay attention to the DNC list and make sure your database is run through there as there are going to be crackdowns on this even more coming soon.

I don't know that town, but in my area some towns are very insular and they crack down on "outsiders".

We have seen and still continue to see the crackdown on STRs.

.- Crack down on the building regulatory, permitting etc…process.

Honestly, once they decided to suspend my license, I don't think there was anything I could do to change their mind; obviously the hotel lobbyists had gotten to them and were demanding a crackdown on individuals competing with them.