Hidden penalty in California wealth tax: Here's what to know

The tech industry is discovering a potential added penalty in the billionaire tax being floated out in California. CNBC's Robert Frank joins 'Squawk Box' with the details.

Hidden penalty in California wealth tax: Here's what to know
The tech industry is discovering a potential added penalty in the billionaire tax being floated out in California. CNBC's Robert Frank joins 'Squawk Box' with the details.