Excellent set up, by the way. Your own node, own Electrum server, Sparrow, all via Tor, for endless free coinjoins.
There's a huge problem with "endless free coinjoins" - Sybil attackers get endless free coinjoins as well. As you might imagine, Chain analysis companies attacking the coinjoin pool disproportionately benefit from these free remixes because the have a lower time preference than real Bitcoiners.