Bill Gates doesn't think Elizabeth Warren's tax plan will work.
He's the most recent billionaire to voice concerns about the Democratic presidential hopeful's tax plan for the extra affluent.
The Microsoft founder said it would hinder the growth of business innovation in the USA.
According to Forbes magazine, Gates is the second-richest person in the world.

China's Xi pushes for global AI body at APEC in counter to US
H.H. Sheikh Mansour holds talks with CEO of France’s CMA CGM Group
ADNOC Distribution reports $579 million net profit in first 9 months
TECOM Group’s 9-month shows 20% revenue growth
DFM reports 212% increase in net profit before tax to AED930.8 million
