The sauce held the moisture better and created a sort of "seal" around the exterior of the meat.

I know some hosts get moisture packs and place them inside with the batteries to absorb any water or condensation.

Should I be worried about excess moisture in the drywall?

He said this type of ant builds colonies and if settled in structure over a period of time, can result in moisture and in severe cases odor.

However, think I'd just do wifi repeaters with regular password changes and save yourself a lot of wiring.On the satellite dishes, the sales guys install those without any permission or care for the building envelope, punch holes and then moisture invasion ensues. 

The exhaust fan is not tied into the light, so my first thought was that they never use the exhaust fan and the moisture is building up and creating mildew/mold in the ceiling whereas the exhaust fan would properly dispose of if used properly. 

Could indicate shifting, moisture penetration or a poor initial masonry job.

For example, I've seen some reports with IR pictures that show moisture levels.

There are several areas of moisture damaged wood on the exterior siding/trim that need to be repaired/replaced.

The other issue is that too much moisture in your heating vents can promote mold/mildew growth.