People have moved in without leases, and some of them are squatters with criminal backgrounds and drug issues.I know how I’d typically handle this, but I wanted to ask—what’s the most cost-effective and efficient way to get them out without risking intentional property damage, lengthy court battles, or unnecessary costs?

According to the official report the case was treated not as a criminal offense, but as a landlord-tenant dispute.What makes the case especially alarming is the organized nature of the scam.According to Spotlight on Maryland, several houses across Baltimore County have been fraudulently listed by users promoting 'last resort' homes on social media platforms.'

They would open themselves up to civil and criminal fines and penalties.

Check criminal history.Selecting the right tenant will give you a great landlord experience, I would do a very thorough screening. 

Hard to aquire properties at reasonable prices While I understand the frustration with some "gurus" in the industry, it's important to recognize that these individuals, like anyone else, have a right to free speech, as long as they aren't inciting violence or violating criminal laws and federal regulations.

Suspect criminal charges to follow.

Rent Redi or many other apps can screen tenants including criminal, eviction, and income verification along with credit checks.

What has happened to America when we are protecting criminals who have entered the US illegally It's not that simple, and why it's not that simple is the problem. 

Fortunately, people with criminal records typically have other issues like bad credit or landlord references. 

However, if that effort fails, the local agent is equally liable – criminally and civilly – for any fees, fines, etc. associated with the property."