This is the ad Tom Steyer is running (very regularly in high-dollar California markets). Nothing about him could be remotely described as “wacky and totally unhinged” (except by those who are projecting):

This article makes it seem like the frozen mug will have a great impact on the final temperature of the beer. While a cold glass might seem really cold at first, it’s thermal capacity is nowhere close to that of beer. 0.16 cal/gram°C for glass and 1 cal/gram°C for water (beer is close enough to h2o). Glass is great at…

Killing people is part of the job