Never said it wasn't a major issue. You blame the oil makers. The lawsuits, despite what you claim, were aimed at the car makers. IOW, bad engine design, which I said.
BTW, if you claim my credibility is zero, then the claim you make that I agree with you would also mean your arguement has none.
AAA Project Identification Number: 81
Project Number: 2002-0317-1
Link to test that does not lead to your website.