The usefulness of data depends on its quality. If people are submitting lots of thoughtful 1-star reviews then yeah, it's a stupid move.
But if when you looked at 1-star reviews, and they were basically the junk ramblings of trolls then you might get a better signal of quality buy just ignoring them.
But if when you looked at 1-star reviews, and they were basically the junk ramblings of trolls then you might get a better signal of quality buy just ignoring them.