all mixers are used for money laundering
Every currency in the world is involved in money laundering, heck even banks (HSBC, Morgan Stanley) are complicit with money laundering. A slap on their wrist and life goes as per normal.
The trend here appears to be that mixers aren't illegal, until they are found to be involved in any money laundering scheme. A wrong choice of word in my original post, should be "complicit".