By Richard Winger On October 7, former New York city Mayor Michael Bloomberg donated $1,250,000 to “Yes on 90″, the chief committee that is advertising in support of the top-two system that is on the November 4 ballot in Oregon. As previously reported, another billionaire, John Arnold, donated $500,000 on September 17, and another $1,000,000 on October 1,(More)… …read more