How Good Are The Widely Used Coinjoin Implementations?

I was asked by Kruw to analyze and respond to Yuval “nothingmuch” Kogman’s post 1 on centralized, coordinator-based, deanonymization attacks. In particular 2 , attacks on the WabiSabi protocol used by Wasabi wallet; Kogman was involved in the design of WabiSabi, but “left in protest before its release” 1 . Kogman claims that the “this software is not fit for purpose and should not be used unless…