The tyranny of green might have gone too far. The announcement last week that investment giants JPMorgan Chase and State Street have pulled out of the world’s largest coalition of groups waging financial war on fossil fuels is a sign that even spineless bankers can find a backbone if they’re pushed too hard. And it’s going to cost the climate activists dearly. According to Reuters, JPMorgan and State Street made the move to quit the group Climate Action 100+ on Thursday. At the same time, BlackRock, the world’s largest investment manager, transferred its membership in Climate Action 100+ to it…