 uh it's nothing unless the plant is showing stress like black leaves or anything like that we're not really concerned with a blight but there's some type something going on and i we're going to get to the bottom of it but don't forget don't be confused as long as it's rotten rotten then that's fine a lot of the the tomatoes today are purple and black in color so uh you know and if you grew those varieties of course i'm sure you know a good tomato from a bad tomato so