Oh man. There have been many ill-advised attempts by companies to capitalize on a holiday over the years, but Snapchat's latest gaffe may just take the prize for the worst. To celebrate National Weed Day, the service has added a new filter that pays homage to Bob Marley. And by "pays homage" we mean "shits all over in the most offensive ways possible." As CoS notes, the filter gives users Marley's signature beanie, dreads and... uh... darker skin tone. Needless to say, the internet was aghast when the app launched, with some accusing Snapchat of creating a "blackface" filter. Speaking with the