Automatically enrolling everyone's coins in to coinjoins means that institutions will always have a nice pool of liquidity in which to coinjoin, which is exactly what Wasabi want.
And why do the
institutions of all people need to use CoinJoin on their assets in the first place? Do they have something to hide too?
It smells like Big Brother in here.
The whole concept of bitcoin is to be anonymous so if this can benefit that goal, why not.