Grist: Former New York City Mayor Mike Bloomberg is thinking about running for president as a third-party candidate. If he does, he will destroy his own legacy and irreparably damage the causes he supposedly cares most about, such as gun control and fighting climate change.
The New York Times reported on Saturday, Michael R. Bloomberg has instructed advisers to draw up plans for a potential independent campaign in this years presidential race. His advisers and associates said he was galled by Donald...