"R Maddow says someone tried to dupe her into airing a bogus scoop about collusion btwn Pres Trump's campaign and Russia... 'Whether or not the Trump campaign did it, one way to stab in the heart aggressive American reporting on that subject is to lay traps for American journalists who are reporting on it, trick news organizations into reporting what appears to be evidence of what happened, and then after the fact blow that reporting up'."...