I would also check out their court records as this all sounds more than a little suspicious.

However, I am suspicious of the fact that the listing only has one of the rooms as occupied (i.e. 75% vacant currently).

I am very suspicious that they mean window jambs when the say window wells.

I find the 'hundreds of open opportunities' heading on the careers page to be suspicious - if you have that kind of financial backing, you should highlight that and let people know this a legit project with a stable financial runway.

I would also be somewhat suspicious...10 PM on anniversary?

Not claiming homestead won't help in this case and in fact, it looks a bit suspicious not to claim it.

Think naturally people will be extremely suspicious of someone knocking on their door so maybe that first visit is just planting the seed... 

She sent pictures to us upon our request, but they were all of the outside, which makes me suspicious.

Both of these things are not what I can directly blame the tenant, but still I am suspicious.  

Up sell on the $10,000 membership level.I certainly feel I have got my initial money back in education and access to other members, contractors, content, and training.Now, here is where I get suspicious.