I think it was an Audioholics article that suggested that the speaker manufacturer's QC testing should provide sufficient break in. I'm a careful guy, so I always give my speakers an extra 100,000 cycles - after all at 5Khz it only takes an additional 20 seconds.
Wayde, I refer you to your masthead: "Pursuing the Truth ....".
Even after Galileo faced the Catholic Inquisition he is reputed to have said "And yet it moves".