Libra co-creator on the high-profile companies withdrawing from the project

Founding members of the Libra Association met for its first council meeting this week. The members formally signing on include Andreessen Horowitz, Uber, Lyft, Spotify and Coinbase. A number of founding members have pulled out, including eBay, Visa, PayPal and Stripe. David Marcus, co-creator of Libra and head of Calibra at Facebook, joins "Squawk Box" to discuss.