I'd just confront the tenant and say...

If you are okay with confrontation it is fine.

I also need to confront my greatest fear - technology (I'm techno-phobic).

Remember - they already made their mind up not to use a Realtor - so direct confrontation probably wont work!

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You may, however, be confronted with a retail short sale approval by the shorting lender because you don't know what you're doing.

Less chance of confrontation with two young Valley Girl type girls. 

if yes, then you have options there and probably something to bring up to this Seller in a non-confrontational way with the goal of saving this deal.

They are disruptive tenants, now you need to confront or pay to tow them?

I dont have a property manager and i manage from OOS, so if i confront the neighbor, they will likely know it came from the neighbor.