Mentions she also meets all the neighbors, introduces herself, gives them her contact info and often will "hire" one of them to watch the property and report anything suspicious.

He stated that he has been harassed by 2 of the neighbors (older women, condo owners) almost in a daily basis, accusing him of making noises and suspicious activities.

Does this all sound suspicious to you?

I'm not looking for a buddy, but little behaviors stack to make me suspicious of some misbehavior.It is a 2yr lease and the core tenant has been totally responsible.

or 'weren't you suspicious of a, b & c?'

He seemed a little suspicious but said I would need to go through his Realtor.

Looking suspiciously like installer error but of course, can't tell for sure from an image.  

I have no experience with them, however I am very suspicious of any similar type organization because I know how slim tax lien margins can be a a large scale.

Anything suspicious. 

It actually made her a bit suspicious until she saw how common it was.Unfortunately, I have been to landlord court  quite  a few times and there are dozens of eviction hearings in our county every week.