In recent years we have seen the first wave of the advertising onslaught around Halloween. And that has been mostly a few trees popping -up in department stores. But this year, the line between Thanksgiving and Christmas has been bulldozed. Ads for 3 a.m. and 4 a.m. sales on “Black Friday” and even 10 p.m. sales on Thanksgiving evening are the norm. And like virginity that has been violated, it will be impossible to re-draw the lines.