They use google voice, the use fake or texting apps to shield their phone numbers etc.My question is has anyone else come across this and have you put any safe guards in place to protect property or potential resident from the scam?

I currently already have google voice, but I've heard complaints about this and recommendations for CallRail.

I'm quick to voice my opinion whenever I hear a potential investor say they're "waiting for things to cool down", because I know there are always deals to be found.

Is google voice the way to go or should I use something like Callhippo?

You can setup a free or low cost voicemail system through a service like Google Voice or American Voicemail and have those systems ping you when you wake up or set off sirens in your home if you’d like, entirely up to you.

@Joe Palmer We as landlords need to also protest and make our voices heard!

I was in voice contact with both and I am betting they will rebook when things blow over.

Cold calls have been a good start to start generating business but want to explore every avenue that I can.Looking to talk to literally anyone, advice/investors/friendly voice/beginners to share experience.

Without knowing the full details, I'd suggest the following to get started.1)  If he is with one of the big name companies, you will want to call their TN corporate office and voice your complaint. 

Tenants voiced being not happy about the rental premises but they have been living there for 2 months not paying rent.