Two observations that are unremarkable alone become a hypothesis when they line up. Fresh paint confined to the lower portion of basement walls is a height-limited finish, and grade sloping toward the house is a mechanism for delivering water to that exact height. Neither proves intrusion — basements get painted for ordinary reasons — but the coincidence of a plausible cause outside and a targeted repair inside is what an inspector is trained to notice and disclose. The correct posture is to report the combination and what it may indicate, not to assert that a leak occurred. Fresh paint also actively degrades what the inspection can see, because it hides the staining and efflorescence that would otherwise confirm or rule out the hypothesis.