Is the property in a D area or worse? 

The letter states move in date (which they have wrong by 4 years), original deposit of 475.00, then total deductions of 8000 (which they also added wrong, they added 100 nonrefundable  pet deposit and 7000 Nicotine Smoke Damages to arrive at total of 8k), with an asterisk stating *Pending additional  charges to be determined.  

I set one or two blocks of times for an open showing.

be mindful in a C- / D neighborhood, that fancy gadgets and gizmos may draw the attention of the neighborhood miscreants because they know when a board-up is being worked on that new items are being added inside...sounds like a great security system is needed and make a friend with a nosey neighbor, leave your card with contact info on it to keep you in the know of potential shady goings-on with the property.  

The biggest wholesalers in our market no longer provide rehab estimates at all.But more importantly a wholesaler is providing a value added service and needs to have some knowledge of what their clients are looking for. 

@Chris Mason - I feel like I have seen way more ads / junk mail for "free money" which is why I am starting to get concerned. 

I would also keep maintenance issues in mind, so try avoid adding stuff that will be a late night fix.

Also adding the LLC as additional insured is not effective, as the policy reads that the additional insured is only covered for the acts of the “named insured.”

She had several blocks of single family homes.

I only really focus on SFR at this time and I’m just trying to grow my portfolio but to respond to the OP an overall crash of everything in the real estate world just isn’t adding up to me and most other experienced investors at this time.