"He couldn't buy MY LAND because I wouldn't sell it to him."

You own it or you pay mortgage?

"Mortgage but I own it."

Says who?

"My bank an I have a contract."

Who would enforce that contract?

"The police."

Who pays them?

".............."

Why couldn't Jeff buy the bank, and use a private police force to evict you?

"I'd shoot them."

Ok

I even tried to suggest that he might stand a chance if the whole town worked to protect the land collectively, but he called that communist soooooooooooooooooo

These people live in a LARP, but we already knew that.