(raises hand). I got free wipers when I broke my recently. I go to a locally owned shop and they told me it was my Christmas gift
but I had some new ones installed earlier in the year, so there was a warranty on them. Then I broke them again and I got another pair. Then the arm on them broke again, I got another pair. I forgot exactly what happened, but if your a regular customer, places do things for you. At least they do where I go