Techcrunch offers a nifty ad blocking primer -- the piece defines ad blocking: "The act of selectively downloading material when visiting a website or using an app, thus “blocking” the unwanted items ...

This primer describes the options available to publishers faced with ad blocking, and is intended to provide a comprehensive overview of tactics without making any specific recommendation. Aiming to ...

WHEELING -- The Valspar Corp. introduced Zap stain-blocking primers to help battle stains and odors before applying paint. Unlike other primers, Zap offers surface coverage, along with the ability to ...