A dusty basement discovery sent Reddit into detective mode as users debated whether one old pair of shoes was a smart secondhand score or a moldy mistake. After one Reddit user asked whether a particularly dusty pair of shoes was salvageable, commenters quickly pointed to possible mildew, along with one unexpectedly nostalgic clue. What's happening? In a post on the subreddit r/ZeroWaste, the original poster wrote: "Found these in my mom's basem…