reporter: there are about 250 people in the audience and they are all selected by linkedin. we re told that they are either linkedin employees or members of linkedin who submitted questions and all those questions were chosen by linkedin itself. some of them will be asked by audience members and some of them will be asked by the ceo of linkedin who will be there with the president. jessica, we know that obviously mr. obama, he relied quite a bit on social media and turned to social media quite a bit in 2008. is this a sign do you think he s planning to do the same thing for 2012? absolutely. that s one of the tricks of campaigning these days. he ll be doing it but the difference is this time around so will the other guys. so he doesn t necessarily have the only advantage he has an advantage but not the only one. the other piece of it is fund-raising. as you mentioned, he had four fund-raisers yesterday. he told people to shake off the d doldrums, don t give up. they h