Watch CNBC's full interview with short-seller Carson Block

Luckin Coffee shares have taken a tumble after the company disclosed an executive may have been providing false data. This comes as no surprise to short-seller Carson Block, founder and CIO at Muddy Waters Capital, since he blew the whistle on the company back in January. He joins "Squawk Box" to discuss another company he's calling fraud on.
Wed, Apr 8 20209:09 AM EST