Bloomberg reports: Steve Bannon plans to back primary challengers to almost every Republican senator who runs for re-election next year in an effort to depose Majority Leader Mitch McConnell and streamline Senate voting procedures, three people familiar with his plans said.

Only Senator Ted Cruz of Texas is safe from the nascent political organization led by Donald Trump’s former chief strategist, the people said — because Cruz is considered conservative enough and is thought to be moving toward the more populist approach Bannon favors. Bannon has held a series of meetings to plan his moves for 2018 since late September, when he backed Roy Moore, the Alabama judge who’s been accused of bigotry, in a successful runoff election against Senator Luther Strange, who had support from Trump and McConnell.

Bannon plans to support as many as 15 Republican Senate candidates in 2018, including several challengers to incumbents, the people said. He’ll support only candidates who agree to two conditions: They will vote against McConnell as majority leader, and they will vote to end senators’ ability to block legislation by filibustering. [Continue reading…]