* SHELLY PALMER discusses YouTube, assault and Victoria Lindsay.
* GOOGLE to expand TV ad-buying service.
* BLOCKBUSTER makes bid for CIRCUIT CITY.
* NY close to imposing online sales tax.
* ESPN sees traffic surge from Masters.
* CBS releases March Madness online stats.
* Plus: News on AOL, TIVO and more.
Read more at http://www.ShellyPalmer.com
