Ad Tech Could Be the Next Internet Bubble October 5, 2020 | No Comments 1285 Shares Share on Facebook Share on Twitter Or, as Hwang puts it: The whole edifice of online advertising is, in short, bunk. These problems arent entirely new, of course. Hwang cites an adage attributed to the 19th-century businessman John W… [+4691 chars] Stock Market for Beginners