They will have little to lose and probably won't care about you or your property.

Let's not all lose our minds here. 

Which is more likely to occur.  1)  The bank calling a loan due on sale for transferring to an LLC, or 2) A landlord being sued and judgment entered in excess of my liability limits (500,000 per property, 1 million umbrella)?

You may lose the benefits of property owned individually, like using building permits or representing yourself in court.See www.GeneralRealEstateAcademy.com for more info on TIC Agreements and fractional interests.

You’re better off just paying month to month so if you decide to cancel your services with them, at most you’ll lose money for only one month. 

Remember, most other countries don't have real estate markets fuelled by low interest rates and excessive debt.  

Sitting in a bank account getting .05% is boring and essentially losing value.

Any buyer that you will be advertising to is going to do their own analysis of the property and if your numbers don't make sense you will lose credibility with that potential buyer right away.

Depends on how motivated they are too, if they worry about losing their buyer they might cave or they might just say no.

In other words, Grandpa purposely didn't deal with the mortgage lien on the property as grandpa was in fact the mortgagee which by causing a default benefits his personal interest as the mortgagee by creating a barrier to reinstatement for lack of debt service and the excessive accrued interest.