Comedian Randy Rainbow has apologised after a number of his old Twitter posts containing racist and transphobic language were discovered.After a recent Twitter campaign brought to light more than 60 offensive tweets dating back to 2010 and 2011, the political comedy star, who rose to fame on YouTube, told The Advocate that he was “incredibly sorry” for the posts.Rainbow stated that the 10-year-old tweets had been written as part of his “maiden quest to be funny” during a time when “this kind of edgy shock comedy was not only acceptable but the prevalent style”.“I would never intentionally do anything to hurt anyone,” Rainbow said. “I learned many years ago, over the last decade, that there are things that you must be sensitive about.