That is a weakness of decoy based systems. This chart [1] shows how various blockchain designs offer different tradeoffs in privacy leaks versus scalability. [

That is a weakness of decoy based systems. This chart [1] shows how various blockchain designs offer different tradeoffs in privacy leaks versus scalability. [1] https://forum.grin.mw/t/scalability-vs-privacy-chart https://forum.grin.mw/t/scalability-vs-privacy-chart