Here is a decent introduction to the key issues with software patents, delivered by Mark Webbink. Below you'll find some past coverage along with videos that make various points.
"It means a situation in which somebody accuses someone else of a fault which the accuser shares, and therefore is an example of psychological projection, or hypocrisy. Use of the expression to discredit or deflect a claim of wrongdoing by attacking the originator of the claim for their own similar behaviour (rather than acknowledging the guilt of both) is the tu quoque logical fallacy."
