Why is that the case? Does a mixer try to follow the entire way of Bitcoin funds, and if the "path" is intransparent,
mixing is not performed?
No, they are just using some software that is altering them and giving warning about risks if some bitcoin address was connected with reportedly stolen coins.
I think this is all very stupid, it has so many flaws because at some point everyone can have some contact with coins like this.
Someone recently reported that BlackRock wallet (valued more than $17 Billion) is now tagged for using Tornado cash
