Although it takes a bit of a moderator's time, a better solution is to create a special sub-forum for thread disruptors, and let them go at it there. This technique can eventually discourage and reduce the overall number of frivolous posts if you can keep those objectionable posts out of popular threads. A blatant refusal to read and respond to legitimate suggested material by ASR "Experts" arter a warning to do so should be a condition for exile to the disruptor's sub-forum.
Perhaps others have a better idea for a name for a disruptor's fsub-forum, but I suggest something that somewhat represents the problem, such as "Audio Nether-Land." Either whole threads or individual posts/exchanges can then be moved there. This could result in two primary benefits: