McClintock uses the term "social issues" because he doesn't want to offend any more voters than he can help. But it's clear enough what he means.
Arnold is fervently in favor of killing babies.
Arnold would support the march of gay rights and probably cave on such issues as gay marriage.
In addition, as McClintock says more explicitly, Arnold would cave on raising taxes.
The Republican pros have put forward a whole series of RINO losers in California, and they continue to drive away their own voting base. Maybe they should look at the last election, where the pro-life position was a winner in almost all the races. Arnold won't draw a single pro-abortion vote with his pro-abortion position, because these folks always vote Democrat no matter what.
Arnold is fervently in favor of killing babies. By the same logic McClintock is fervently in favor of partial birth abortion.
Arnold would support the march of gay rights and probably cave on such issues as gay marriage.
McClintock given the chance to vote against the Domestic Partners Bill, did not vote.
In addition, as McClintock says more explicitly, Arnold would cave on raising taxes.
McClintock will cave on Prop 13 when given a chance to trade it for his flat one rate fits all income tax.