The story is as old as the world. Part investors are pushing the concern to the chagrin of other part investors. The letter seems pretty reasonable: the under-s

The story is as old as the world. Part investors are pushing the concern to the chagrin of other part investors. The letter seems pretty reasonable: the under-signers are pursuing what they see as their self-interest in offering their "fraternal" siblings a generous exit. Nothing to see here. If anything this is good news for Uber, some of its major investors still believe in the the company.