A day before voting ends for Proposition 50 , California voters appear poised to approve Gov. Gavin Newsom’s plan to gerrymander the state’s congressional districts in Democrats’ favor.

Recent opinion polls show strong support for the Yes side. Newsom’s campaign is flooding the airwaves with star-studded advertisements and drowning out its opponents ’ faint final pitch to voters. And the governor has even asked supporters to back off on donations, as the influx of contributions was crashing the state’s campaign finance website .

“You can stop donating now. Thank you,” proclaimed the subject line of an email from Newsom’s campaign to supporters last week. “We have hit our budget goals and raised what we need in order to pass Proposition 50.”

If approved, the measure would tempora

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