No. Zeynep Tufekci (the author of the article) has written about this for years, including a book about social media in political movements (Twitter and Tear Gas), a popular TED talk (https://www.ted.com/talks/zeynep_tufekci_we_re_building_a_dy...), a series of New York Times op-eds, and more besides.
A more productive answer to someone saying something you agree with is “I agree”, not mistakenly berating them for not agreeing sooner.