early endorse hillary al gore wait clear hillary anoint one democrats would wait would wait hrc al gore decline back hillary clinton president ask think would next white house.when question wpp founder sir martin sorrell cannes lions festival creativity would back 2016 gore bill clinton vice president 1993 2001 notably take chance praise hillary pack cannes lions session friday sorrell ask gore would refuse answer question next president unite state gore respond refuse answer question would try cleverly dodge question would say actually early gore merely smile comment sorrell add think hillary win would great female president powerful nation planet gore reportedly complicate relationship clintons since 2000. political insiders speculate gore may remain neutral would eventually back democratic nominee gore last october describe hillary interview bloomberg extremely capable person add excellent job secretary state new york senator also say early go engage horse race analysis horse even go gate former vice president use speech cannes call ad creative world help fight climate change ask climate deniers gore say campaign run polluters compare action tobacco industry employ actors pose doctor reassure consumers smoke safe deeply unethical immoral destructive really evil exactly climate denial industry gore believe global warm would big issue next election age fossil fuel begin end years ago saudi minister say stone age end shortage stone read nyp al gore decline endorsement hillary now…what wait