You're right, TCP is enabled by default for regular Firefox too, as can be seen in the callout in the "Standard" entry here: https://assets-prod.sumo.prod.webse

You're right, TCP is enabled by default for regular Firefox too, as can be seen in the callout in the "Standard" entry here: https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/gallery/images/2023-01-09-04-33-36-05e8a1.png https://assets-prod.sumo.prod.webservices.mozgcp.net/media/u...