A toxic player would bring up anything to shut down a conversation they don't want to see, and you're still doing it. The context of those old posts were in regard to 2.0 content during 2.0.
The point is,
1. If you use a parser. You are cheating.
2. If you tell someone else to play the game your way or you suck, you're an elitist.
The game is balanced to play the way the developers intended it, and since they changed how all the combat works with 4.x that did, and no doubt still causes players to realize that the way they've been playing is not the most effective way to play. Look at all the crap thrown at the developers for the lily system when it was discovered it doesn't work with their normal minmax strategy.