less the caffine itself and more the amount. It sounds like they are talking more about energy drinks or some highly concentrated espresso shot.

I don't think that much caffeine is good for you, especially 4-5 times a day. But with everything else we gulp down it probably isn't priority #1.

Tangential, but I suppose this is a good time to highlight how caffeine undisclosed can in fact kill some people:

https://www.bbc.com/news/articles/c5y95yylxv7o