Just weeks after documents surfaced showing quite plainly that Quibi stole ideas from a start-up called Eko, Quibi founder Jeffrey Katzenberg has gone all philanthropic on us. Reacting to global shutdowns, Quibi will be made free for the first 90 days when the short-form, ad-supported streaming platform launches in the US next week. An admirable move in such uncertain times, like so many acts of solidarity we have seen sweep the technology world in recent weeks, but also a chance for Katzenberg to send a rallying cry to his team when morale will be at an all-time low. Just days from launch, Quibi already finds itself in a critical situation. Katzenberg knows full well that Quibi’s fundamental business model is…