This has already been addressed. As described in the OP, these funds represent 0.5% of total coins and will be used as the basis for a coin mixing service. More info: https://bitcointalk.org/index.php?topic=227766.msg2397962#msg2397962

Premines are typically used to line someone's pocket, not launch a service, so I think it's a bit disingenuous to call it that.