https://www.cnbc.com/2018/05/03/short-seller-mark-spiegel-says-tesla-stock-is-worth-zero.html

Short-seller Mark Spiegel believes Tesla will suffer from new competition in the electric car market.

The noted skeptic of the electric car maker reiterated his bearish stance on the company saying his speech "almost seems redundant" after Musk's bizarre conference call performance last night.