"trucks from roads <emphasis>for the purpose of</emphasis> protecting the "
"railroads? Closer to the subject of this book, remote channel changers have "
"weakened the <quote>stickiness</quote> of television advertising (if a "
"trucks from roads <emphasis>for the purpose of</emphasis> protecting the "
"railroads? Closer to the subject of this book, remote channel changers have "
"weakened the <quote>stickiness</quote> of television advertising (if a "