All I can find online are guru contracts and I don’t trust those as far as I can throw them.

From looking online it didn't seem that great vs a yearly rental 

Stay active here and make a Keyword alert for "Baltimore" and you will meet a lot of the locals here online.

This is your home, and you have a stranger living in your home??

@Mark Skaff Here are the basic tools and resources you need to get you started:Listing Platforms:Realnex.com - I useCostar.com - I useCatalyst.com - I useBrevitas,com - I useCrexi.com - I useLoopnet.com - I do not useCRM, customer relationship management options, you only need one:Realnex - I useClientlookApto - SalesforceDigsyMarketing package creator, you only need one:Buildout - I useRealnex - I useMicrosoft PublisherAdobe InDesignMarket and financial analysis - advanced tool:STBD - Site-To-Do-Business (Demographic and Psychographic) - I useCostar.com - Rent and sold comp and market analysis data - I useThe Analyst Pro - Online Financial Analysis toolHP10bii calculatorFuel.com - financial analysis toolRPR Commercial - I useNot all these are mandatory and there are many more that compete with the above, these are ones I've used in the past or currently using now.The key is that you have a listing platform outside the MLS, a CRM to track you contacts, clients, properties and deals, a way to create a stunning marketing package, and market and financial analysis tools.

You can use that as the premise to either forbid the gathering, or to obtain more information on who they intend to have over and for how long.But yeah, I consider that very suspicious, especially the bread/Keto thing like @Paul Sandhu mentioned and "We have a son and daughter in law who lives near Cincinnati who just lost their baby a few months ago" - who casually mentions they lost a grandchild to a total stranger???  

 Go online and look at your town’s previous zoning board meetings to see who are some of the attorneys typically involved.  

Using maps online I'm looking at a building that is listed as follows: OCC DescriptionAPT 4-UNT MDL-01I'm attempting to make sense of what that MDL-01 means.   

Has anyone worked for a online real estate brokerage?

First off you are my online web site hero!