Billionaire climate activist Tom Steyer, right, speaks during a news conference with consumer advocate Jamie Court, left, president of Consumer Watchdog in Santa Monica, Calif. on Wednesday, Aug. 5, 2015.
Billionaire climate activist Tom Steyer, right, speaks during a news conference with consumer advocate Jamie Court, left, president of Consumer Watchdog in Santa Monica, Calif. on Wednesday, Aug. 5, 2015. Nick Ut AP
Billionaire climate activist Tom Steyer, right, speaks during a news conference with consumer advocate Jamie Court, left, president of Consumer Watchdog in Santa Monica, Calif. on Wednesday, Aug. 5, 2015. Nick Ut AP