This is a top priority of mine as well. In the end, I think VW will wind up getting sued if they don't allow this to be turned off and left off. Someone who isn't an attentive driver, or comfortable getting aggressive steering, is going to get pushed into traffic or off the road and hurt or worse.
I've beat this drum a lot, but this thing is dangerous, at least here in the US. The lane markings just aren't there for it to work correctly. I turn it off every time, but in the few times I haven't it's tried to push me off the road twice and into an oncoming car twice. Yes, it's steered me into an oncoming car twice. Every time I've had to fight it to get it to do what I want.
No, it's not a "just use your turn signal" thing. It'll grab longitudinal expansion joints thinking they're lane markers and steer you wrong - right over the faded lane markers! I don't use turn signals for expansion joints. Sorry. Twice I've had it just steer me wrong for no discernable reason. No shadows, no color changes in the pavement - nothing.
No, it's not "it's easy to overpower it." It's not. I steer with a very light touch. I can overpower it, but to do so means I have to use what I would describe as an emergency-type strength. I shouldn't face emergency situations because of an active feature in my car. Ever.
Maybe you've had good luck. That's great - that means the lane markings where you drive are done correctly. They're not even close where I live. Welcome to Texas.
I would love for this feature to be usable. I would love to be able to leave it on. But it's dangerous as implemented.
I should note that my previous car, a 2018 Accord Hybrid, also had this feature. In fact, I'm 90% certain that the software and hardware is from the same company VW is using. The point is, that system made the same errors. The big difference - I could turn it off after it became obvious that it was dangerous. With a hardware button, no less!