“Some of the tests found bugs - they were meant to - and we fixed them. There remain some differences of opinion with Jepsen about MongoDB's defaults, but..”

It’s just a difference of like, opinions, man. Oh and in 6 months they can claim “that version of MongoDb was version 4.2.6, we’re on version 6.11.42, that’s an oooold version they did that report on”. It’s the always the same tactics.