Then I wait for their responses and see their body language. 

Sellers want themselves released from liability for some tenant issues after the sale happens.With the background, what is a tenant estoppel letter?

I think the "sweet spot" is going to be getting in early, right as the "pain" is first being released and as all the big $ starts doing acquisitions. 

I honestly don't think the guy has a predatory bone in his body.

I've seen this done and sold as well while there was loan. it's a partial release and two new legal descriptions. let me know if I can help in any way 

I wont do the magnetic signs , because I have a newer Ford F 250 and its an aluminum body and magnets dont work .

They all released "limited edition" runs in an effort to create scarcity.

Defaults and Remedies A default exists under this note if (1) Borrower defaults in the payment of this note or in the performance of any obligation in any instrument securing or collateral to this note; (2) (a) Borrower or (b) any other person liable on any part of this note (an "Other Obligated Party") fails to timely pay or perform any obligation or covenant in any written agreement between Lender and Borrower or any Other Obligated Party other than as described in (1) above; (3) any representation in this note or in any other written agreement between Lender and Borrower or any Other Obligated Party is materially false when made; (4) a receiver is appointed for Borrower or an Other Obligated Party or any property on which a lien or security interest is created as security (the "Collateral Security") for any part of this note; (5) any Collateral Security is assigned for the benefit of creditors; (6) a bankruptcy or insolvency proceeding is commenced by Borrower, a partnership of which Borrower is a general partner, or an Other Obligated Party; (7) (a) a bankruptcy or insolvency proceeding is commenced against Borrower, a partnership of which Borrower is a general partner, or an Other Obligated Party and (b) the proceeding continues without dismissal for sixty days, the party against whom the proceeding is commenced admits the material allegations of the petition against it, or an order for relief is entered; (8) Borrower, a partnership of which Borrower is a general partner, or an Other Obligated Party is terminated, begins to wind up its affairs, or is authorized to terminate or wind up its affairs by its governing body or persons, or any event occurs or condition exists that permits the termination or winding up of the affairs of Borrower, a partnership of which Borrower is a general partner, or an Other Obligated Party; or (9) any Collateral Security is impaired by loss, theft, damage, levy and execution, issuance of an official writ or order of seizure, or destruction, unless it is promptly replaced with collateral security of like kind and quality or restored to its former condition.

I understand $650k does not go very far today, so buy a large studio or a small 1/1 condo... before you know it would be $860k or $900k..... and you will never ever see a $250k appreciation if you go out of state....I just signed up for KH home brand new homes in Hayward releasing on July ... high $600k..... 10 years later , they will all be $1.2m

Most people with lots of money have a higher chance of being audited anyway.4) The government does not hate bitcoin, it has been adopting a wait and see approach but I encourage you to read actual government statements like the one released today by the SEC chief on ICOs.