If one strongly held that position, one could make a killing selling fixed-price contracts to audit and fix all SSL issues for any website running on any stack,

If one strongly held that position, one could make a killing selling fixed-price contracts to audit and fix all SSL issues for any website running on any stack, regardless of age. $1,000, fixed price, guaranteed no Google Chrome warnings or your money back. Personally, that would not be a business I'd take on. Would you? If so, I (and a lot of other people) have some consulting work for you.