What if I told you that the product engineering team is almost never the same team maintaining the website; hell it’s likely the website is contracted out and maintained by the marketing team.
do you have doubts those people are skilled?
https://en.wikipedia.org/wiki/Brad_Fitzpatrick
https://news.ycombinator.com/item?id=21727925
I just don't believe the tale of "such skilled engineering teams" which don't show that in their products but blogposts.