He said "Almost", you are right. This is why we're only almost min maxed. We do relic/implant/ear when we assign loot to help people get there, just the way we do.
It's called Legacy Gear, sir. Come and inspect me, my main DPS and my main tank, and you can see. All you need is to raid on 1 alt and you'll get there. Plus, Again, Nobody said FULLY min maxed. The OP said ALMOST min maxed.