My name being Matt S Trout, abbreviated on various documents as 'MS TROUT', I regularly get junk mail addressed to 'Ms. Trout'. Once, my housemate got junk mai

My name being Matt S Trout, abbreviated on various documents as 'MS TROUT', I regularly get junk mail addressed to 'Ms. Trout'. Once, my housemate got junk mail addressed to 'Mr. <firstname> Trout' as a result. He was a trifle annoyed by this but his partner found it hilarious.