I am not sure about this, but you should be able to create a filter that matches "in:spam" in the "has the words" field and set it to delete emails that match.
I use a similar rule to mark all of my spam as read, so that I don't get an annoying bold counter showing me how much spam I have.
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I am not sure about this, but you should be able to create a filter that matches "in:spam" in the "has the words" field and set it to delete emails that match. I use a similar rule to mark all of my spam as read, so that I don't get an annoying bold counter showing me how much spam I have.