It’s part of their war on government, facts, and science.
Trump is meeting with North Korea without an adviser who is an expert on nuclear physics.
The article linked to in the tweet notes: “Mr. Trump is the first president since 1941 not to name a science adviser, a position created during World War II to guide the Oval Office on technical matters ranging from nuclear warfare to global pandemics.”
Remember, he thinks climate change is a Chinese hoax. Not listening to scientists will affect public health and safety.