That is a terribly ignorant statement. That being said, Porsche is beyond tacky and offers a variety of products in markets that they really shouldn't.
Have you head of Delta? Oh not the airlines, not the speakers, not the dental company, but the bathroom fixture company.
How about Burlington? No, not the coat factory but the holding company.
Dove? As much as I love their soap, the chocolate is terrible.
Apple? Records and Computers.
EOS? Canon, software, and a VW.
As it turns out, its not as simple as "oooh, dibs, no one can ever use this ever"