Frank Capley (left) and Joe Alfano protest the San Francisco county clerk's denial of marriage licenses to same-sex couples on Feb. 14.
Credit Justin Sullivan / Getty Images
Sen. Rob Portman, an Ohio conservative Republican who recently said he now supports same-sex marriage because he has a gay son, evidently has plenty of company.
A new poll from the Pew Research Center for the People and the Press suggests that many Americans have changed their minds — going from opposing to supporting same-sex marriage — because they personally know someone who is gay.