During a s/w products life it will reach a pinnacle of functionality and performance. Subsequent releases of the software tend to diminish from that pinnacle and merely becomes a licensing/revenue raising exercise with lower quality releases as a result.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)