Of Spiders and Scrapers: Decomposing Web Pages 101
linux-mag.com
linux-mag.com
Society does not benefit by allowing these people such freedom. So, shouldn't this guy be prosecuted and sent to jail?
It doesn't matter if you make the article public then or not.
Republishing someone else's work without their permission is probably copyright infringement but just downloading and parsing it is not.
The european legislation has explicitely made an exception taht you are able to download and cache the document, as long as it is necessary for something to work (eg browser). Or if you are using it for personal use only.
But otherwise, storing a copyrighted document is illegal (interstingly twitter messages are not considered copyrighted).