"Credit: AP - In this Sunday, Jan. 19, 2014 file photo a Russian gay rights activist walks along a police line during a rally at a Moscow boulevard. When the Sochi Winter Olympics begin on Friday, Feb. 7, 2014, many will be watching to see whether Russia will enforce its law banning gay ""propaganda"" among minors if athletes, fans or activists wave rainbow flags or speak out in protest. The message so far has been confusing. (AP Photo/ Alexander Zemlianichenko, file)"