 American life.  Its outlets have been posted in every household, like a mechanical standing army. The steady, mild propaganda of advertising has long saturated the home for hours every day, the mental equivalent of low-level radiation.  Now the public is being dosed with more virulent stuff.  The standing army has been given increasingly insistent political marching orders.  Stalin and Mao, confined mainly to radios and megaphones, could only dream of such penetration of daily life by their propaganda appa