Are there any other red flags that I should consider regardless of him accepting my offer?

She does have a child now, so that definitely changes people.What are your criteria for accepting/refusing people?

Go and meet the wholesaler or R/E pro in person and see if they pass your smell test.

HELLO, MY NAME IS MYNOR FROM VIRGINIA, IS THERE ANY ONE THAT CAN GUIDE ME ON THIS THE RIGHT DIRECTION.I AM NEW ON REAL ESTATE INVESTMENTS, AND I HAVE DONE I WOULD SAY SOME WORK, I HAVE LINED UP THE REALTOR, AND THE HARD MONEY LANDER, BUT FOR ANY PROPERTY THAT MY AGENT BRINGS TO ME, AND I PLUG THE NUMBERS ON THE SYSTEM THAT MY HARD MONEY LENDER PROVIDES ME, I HAVE TO MAKE RIDICULOUS OFFERS, IN ORDER TO MAKE A PROFIT, AND I KNOW THAT MAKING THOSE OFFERS WILL BE VERY HARD IF NOT IMPOSSIBLE TO GET ANY OFFER ACCEPTED, IS THERE SOMETHING THAT I HAVE TO DO DIFFERENT.

Rents are about 600 to 700 per month, and did a test advertisement and was getting about 10 calls per week to make sure the market has demand.  

I myself am preparing to take the test in Louisiana, I can't wait!

I wasn't aware that there are brokers that will just accept anybody, even if they don't take customers.

Either way, you can test it with a multimeter. 

Based on the fact that he is challenging you to evict, not doing so will just make him bolder and encourage him to test you more going forward.

If an improvement by itself does not meet the 1-year test (greater of $2,000 or 1% of the unadjusted basis), but it does qualify as a separate improvement that is a separate element (when grouped with other improvements made during the tax year), determine the start of its holding period as follows.