I would open a fraud investigation with their legal department, they may have another name for it but it signals that their team that handles mismanaged or fradulent payments would need to get involved. 

I have terrible cell service at my home but you wouldn’t know it because the phone just piggybacks on the wifi signal. 

He's hammered home that there are 1.7 job openings for every job seeker, time and time again, which signals to him that he has PLENTY of leeway to keep increasing rates (the normal "check" on how far you can raise rates is that it tends to increase unemployment, but he's got PLENTY of wiggle room to play with there, in his view).

This is a signal for me to explore creative financing which is how I negotiated a Seller Financed Deal.

We also know this has happened to a few other investors that we spoke with today.This makes me very happy, not just because of the profitable deal but it signals the capitulation of the lenders.

Unfortunately, many agents tend not to answer any kind of call/email/text message/smoke signal/carrier pigeon with any sense of urgency.

If you go to a seminar and some so called guru is painting the entire industry with one broad brush that's the first signal to bail. 

I agree with @J Scott asking about an appraisal sends a signal you are not comfortable with determining the value of the property.  

I mean the signal family house or duplex/4-plex that you are looking for.

It seems so far they are willing to allow the CDC et. al to do this and give states a fair amount of latitude but have already signaled there is a limit to their tolerance.