Corruption? Obama?/s
“MR. MUSK: The ideal thing to do would be to tax CO2. But taxes are difficult to implement. So, we’re doing an indirect thing, which is to subsidize electric cars to some degree, and other sort of renewables.”
http://online.wsj.com/article/SB10001424052702304636404577297871083834362.html?mod=googlenews_wsj