Welcome to "cnn tonight." with omicron spreading far and wide and not nearly enough testing to meet the massive demand, a new report from "vanity fair" suggests the biden administration missed an opportunity to ramp up testing before the holidays, characterized by the magazine a blueprint for how to avoid what is happening at this moment, a scramble nationwide to get a covid test, endless lines, hours waiting so people can celebrate safely with others. but is that what really happened? the white house says they didn't dismiss anything. we're about to talk to a doctor who attended the white hou...