I thought this article has some merit, Signs your home has Water Damage; signs of home water damage
Do you know the signs of home water damage? Look for these red flags to determine whether your home has suffered water damage. https://bit.ly/3xnmrCX
Who is Service Master? They are one of several companies that do the very best they can to help humans after damage(insurance claims) occur at their homes.
Want some more water information? John M, a really good claims guy I used to work with said "PLEASE make sure every home policy that can, has water backup coverage..." Period, so that is what I have done for the last 15 years. Water backup coverage and now service line coverage. Check your policy YOU WANT THIS COVERAGE.