You have to give the internet's outrage cycle credit in one respect: it's remarkably efficient. Just a day after 31-year-old South African comedian Trevor Noah was named the new host of The Daily Show, internet sleuths — also known as "people who have time to comb through nearly 9,000 tweets made over the past six years" — uncovered a half-dozen tweets that have been labeled "controversial" or "offensive" by a wide variety of websites.