Not referring to their coordinators. Inherent flawed coinjoin implementation. Bad code. Address reuse, mixes with users own utxos (unintentionally). All well documented if searched.
Discussion
A lot of this stuff is false propaganda on Samourai's part, wasabi's code is much higher quality than samourai's, especially when it comes to Tor circuit management.
You will find posts of mine about it as I have reviewed both codes especially Samourai's.
Er not sure about that. But in an effort to keep an open mind I will take a look 👀 at your posts