. >> reporter: howard epstein is vice chair of the san francisco republican party and isn't surprised by 30s waning support. >> everybody is saying, oh, my god, they want to raise our taxes again. >> reporter: but if it doesn't pass, billions of dollars of trigger cuts are set to take effect. that means up to $6 billion taken from k through 12 education or about 3 weeks of school. community colleges the uc system and cal state schools also stand to lose millions which means higher tuition, layoffs and fewer classes available. >> arithmetic. it's money into the schools from those who are fabulously wealthy or money out of the schools. and i can't make it any simpler. >> reporter: epstein thinks the governor is crying wolf. >> they can go back to sacramento tomorrow and say, okay, we're going to fully fund the schools and the poor folks and the seniors and so on, and maybe we won't pave some roads this year, maybe we won't spend billions of dollars on the high- speed rail. >> reporter: the other tax measure on the ballot prop 38 is also losing right now at the polls promising to fund k-