Other estimates place the total pornographic business — including a large segment of the [growing] home video market — at three times that much. (redeeminggod.com)
In my lifetime it drove the home video market and then the Internet. (discovermagazine.com)
Though Sour Grapes didn't exactly strike gold at the box office, it did offer a healthy dose of David's trademark acerbic humor and eventually found a second life on the home video market. (rottentomatoes.com)