Facebook is getting past my mail filters, is this something Yahoo is allowing?

I have 4 separate FB filters, none work, all are edited correctly without error. The problem is the filter does not work when a FB mail comes in, it is as if there is no filter at all. Seems that Yahoo allows this, or does FB have a trick to get past a filter? How do I send them to the junk? (and changing... show more I have 4 separate FB filters, none work, all are edited correctly without error. The problem is the filter does not work when a FB mail comes in, it is as if there is no filter at all. Seems that Yahoo allows this, or does FB have a trick to get past a filter? How do I send them to the junk? (and changing settings in FB is not an answer I am looking for, I want a Yahoo-side answer)
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