Wow, that's a pain in the butt. 

Painfully clunky and outdated interface for both guests and especially hosts.

And assume everything is a little worse than it looks given the tenant's stuff is probably blocking some problems and things like the carpet and paint will likely look worse when they move out.Lastly, is it necessary to go over asking?

Then, think of only buying houses etc. in the fire zones that are made out of concrete and steel and cinder blocks, without asphalt or wooden shingles.

It's more expensive and more of a pain to work with than fix-it-all, but it's supposed to hold up better. 

We stuck with them for a painful year using their clunky system.

Huge pain until I bit the bullet and got it fixed permanently.

Most likely the calendars are blocked up to a certain time.I would be a bit cautious on those calendars.

my FB Ad account was blocked once.

Why do you want help in PA, NJ, MD, DE when you live in Philly, one of the best areas for scalable investments and cash flow when you know the areas block by block, which you probably do.