Doritos has fired a transgender activist who appeared in one of its promotional videos after being alerted to her sickening old tweets, including one where she wrote about doing 'depraved things' to a 12-year-old. Samantha Hudson, 24, appeared in a new partnership with Doritos Spain through a 50-second video called 'Crunch Talks that has now been deleted from the brand's Instagram. Doritos told Rolling Stone on Tuesday it would no longer work with Hudson, saying it had been unaware of her previous inappropriate posts. The decision follows massive backlash on social media, as users posted grabs of Hudson's previous comments....