Exchange of TV smears, maybe, 5 letters
Expensive political campaign battle, 5 letters
Negative campaign feature, 5 letters
Hard drive infestation, 6 letters
Invasive computer programs, 6 letters
Invasive software, perhaps, 6 letters
Online pop-up source, 6 letters
Pop-up-producing program, 6 letters
Producer of pop-ups, 6 letters
Program producing pop-ups, 6 letters
Program that generates online pop-ups, 6 letters
Program with popups, perhaps, 6 letters
Programming behind computer pop-ups, 6 letters
Mac-PC battles, e.g., 6 letters
Mad. Ave. trade publication, 6 letters
Madison Avenue magazine, 6 letters
Madison Avenue publication, 6 letters
Madison Avenue reading, 6 letters
Madison Avenue trade journal, 6 letters
Magazine for Madison Ave. types, 6 letters
Magazine for pitchers?, 6 letters
Magazine that highlights Clio winners, 6 letters
Marketing pro's magazine, 6 letters
Professional product promotion publication, 6 letters
Publication featuring Accounts in Review, 6 letters
Reading matter along Madison Avenue, 6 letters