There was some interest in starting something up but I do not think anything got off the ground. 

Always excited to connect with others building something from the ground up!

., I think you are on solid ground because they won't provide their ID.

This would be a ground up new build.

Buying an out of state rental property from a realtor, wholesaler or off facebook or zillow etc as opposed to from an operation or turnkey provider who has an active, substancial, and effective boots on the ground team or teams to support you after you close on the sale. 

The notice may be delivered in the following ways: Personally handing the Notice to the TenantGiving the Notice to someone who is at least 13 years old and who is at the Tenant's home Mail the Notice by Certified Mail with a Return Receipt from the TenantLeaving the Notice on the Ground in front of the Tenant if they refuse to accept itPosting the Notice of the door of the premises if nobody is living thereCounting the Notice Period.

Warn them that another violation may be grounds for termination.

I wasn't sure if him blocking my phone number is grounds for me to be able to move forward with someone else (I intended to do so if he wasn't done by this weekend anyways) or how to really handle the situation.

Land Ed is one phase of ground-up development.

The more stoic, grounded, and educated you are the smoother the ride.I guess my point is, I'd be leery of blast marketing emails myself.