A mayor told the investors who want to build a new city in her backyard to 'take their billions of dollars and go back down to Silicon Valley'

• The mayor of Fairfield is on a mission to stop billionaires building a new city in her county. 
• Catherine Moy met with Solano County officials Friday to make "a plan for defense" against the idea.
• Moy told Bloomberg she would "do everything we can to stop" Flannery Associates' plans.
  

The mayor of Fairfield is not impressed with the Silicon Valley billionaires who want to build a new city in California.