Stock indices fake ahead to make new highs before escalating domestic tensions between a US and North Korea spurred some mid-week selling. Business Insider CEO Henry Blodget discusses a many yellow flags that have been lifted about a sustainability of a equity rally. Among them is a lofty turn of batch valuations, that are a many extended given a tech bubble. That’s flashing warning signs about how prolonged a convene can continue. And distinct a dotcom era, all sectors are stretched right now, not only tech.