In a world of information parity, the new guiding principle is caveat venditor seller beware.

FORBES: How To Prepare Your Car For Sale

But Mr Cameron and Mr Clark now want the change set in stone with the new approach becoming the guiding principle behind Tory welfare policy.

BBC: Analysis

While many open-source fans will be downloading a copy for the more recent Linux 3.2.29 kernel and other updated packages, ease of use is the guiding principle for the new build: there's now a graphical NetworkManager interface to manage wired and wireless connections, for a start.

ENGADGET: Slackware 14.0 now available, freshens and simplifies a Linux vanguard