"It's a scumball activity"

6:00 AM ET Mon, 7 May 2018

When Charlie Munger and Bill Gates join the May 5 "Squawk Box" conversation, bitcoin comes up again. While admitting it's "clever computer science," Munger argues cryptocurrencies are "worthless artificial gold" that facilitates "illicit activity." Gates acknowledges the underlying blockchain technology is a "good thing," but thinks the price gains are being driven by unwarranted speculation.