That is a long-winded way of saying, "You're right, Erratic1, I am speculating." And I am sure those pointing at other sources of the nerf have their reasons too.
Well, baby steps here (for you), but teams come in many flavors and even with equivalent composition, tactics matter. Regularly there are people complaining (recently In this very forum) about Tankers moving on without the current spawn being fully dealt with. And on a team with more than one Tanker, it's all but guaranteed (nevermind likely optimal).
Words that preceded Ether Theory and Lord Kelvin's calculation both that the Earth is 20-400 millions years old and will run out of oxygen inin 3-400 years. Hint: All three conclusions were wrong. There were fact not available to those drawing conclusions. That is what I am pointing out here. Yeah, you could be right, but then so might others supporting different causes or none of you.