Harry, Snape, Ron and Dumbledore in 'Harry Potter: The Philosopher's Stone.' Courtesy of HBO Max Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Logo text In perhaps the least surprising news ever: Harry Potter fans online have a lot of thoughts about the HBO show's first teaser trailer. Much of the reaction is exceedingly positive, while some of the reactions are, well, less so.