Class and prestige is exactly what Buffett is not about. He does not care at all about opinions of his website. He cares only if the money goes up and credibility is maintained. Any focus on the site would be a waste of money, unless you can make a buck.
Same dude loves buying hail damaged cars. This is a hail damaged website. Works fine. Sells insurance while you’re there.
Disclaimer: am not a billionaire.