Editor’s note: Get this free weekly recap of TechCrunch news that any startup can use by email every Saturday morning (7 a.m. PT). Subscribe here. Why are there so many tech IPOs right now? Startups are finding that they can get higher valuations from public markets than private ones these days, because so many public investors want to put serious money in tech. Also, the lure of the future, the benevolence of the Fed, the retail investor boom, the sheer number of unicorns that have been waiting for any decent moment to…
