To me your pending broker-sponsor sounds suspicious.

I spelled out my phone number on airbnb messaging so as not to have it blocked by airbnb, but I understand that may seem suspicious to the guest. 

It's like the threads on here where people ask about area codes for people to call, always use a local area code because people get immediately suspicious at 'weird' area codes when they see it on direct mail.You want to do everything you can to ease the seller's mind.

Seems suspicious. 

Remember that your personal information and that of your clients is at stake so make sure you invest in a high grade anti-virus program for your office and tech.Beware of Suspicious EmailsHackers are a persistent lot who are always trying to find new ways to steal information behind a guise of legitimacy.

We are looking for 3 year lease if that is acceptable with you.I am immediately getting a suspicious vibe from this.

When someone is offering loans with extremely high leverage and rates lower than everyone else you have to be suspicious.

You say "lenders," plural, but if you've run your paperwork past more than one loan officer, I'm suspicious that not a single one were aware of adding back depreciation.

If you have a chance to get in there and do a basic inspection then you can determine if you see something suspicious and want to order a more thorough inspection as they do give a due diligence period.

My style is tenants make direct payments to borrower electronically such PM does not look suspicious.