But as quickly as they appeared, the ads have gone away. Apparently there was some concern about food and scent allergies, and a lack of respect for the hungry and homeless, and therefore the strips were promptly removed. They were part of a campaign by the California Milk Processor Board, creators of the famous "Got Milk?" ads and their milk mustaches that have graced celebrity upper lips for 13 years.
Bad enough to be stuck using public transportation, but to have to endure the smell of freshly baked chocolate chip cookies that you can't locate and devour, now that's plain rude.