I guess I'm operating under the false assumption that sellers are somewhat reasonable and have a desire to maximize their net.

Most of this is simply false.

I've been looking to buy a small self-storage facility, but there are some myths I've encountered that I just don't know if they are true or false.1.

For a Buyer trying to function and go forward... is a nightmare, not a dream home purchase.Online is falsely advertised.

False promises and shady practices, I will be contacting the BBB to report.

There is also an army of dirt-bag's selling false dreams pretending to be that but are anything but. 

The signature are unnatural and uniform showing obvious implications of forgery and false representation of actual owners of the property.

This is why when buying a business for instance you rely on audited financial statements because someone typically goes to jail or looses a license for knowingly providing false information.

My parents are saying its in inconsistent and unreliable  income, but I think that's false because I'm young and as long as I don't debt or liabilities, I can learn to cope and network to find deals in any scenario.  

What @Al Pat said.Also, if your lender is giving you pushback about a MTM lease, I would educate them on its practicality versus a term lease, which is honestly just a false sense of security.