Just as abortion has become a litmus test for Supreme Court nominees, the treatment of abortion in Knocked Up seems to be emerging as a litmus test for the politics of its viewers. At the National Review Web site, Kathryn Jean Lopez writes approvingly that "in Knocked Up abortion is presented as an option whose time has come and gone," while lefty blogger Ezra Klein sees Knocked Up as "pro-choice in the most literal sense of the term."