That may be true, an ATF guy said this:
“The level of sophistication is not what we would expect from an individual with this type of military experience,” Cooper said.
Officials have identified the suspect in the Tesla Cybertruck attack outside the Trump International Hotel in Las Vegas, which killed the driver and injured at least seven others.
www.latimes.com
That is what I was basing it on, he may not know anything either. But there are plenty of bomb manuals online, he could have done better.
As to his politics, from that link:
On his Facebook profile, Livelsberger once criticized the withdrawal of the U.S. Armed Forced from Afghanistan in 2021. He called it the “biggest foreign-policy failure in the history of the United States.”
“Bet Bolton got a hefty chunk from the DNC and other slimy donors to put the book out,” he wrote in a comment, referring to former-U.S. National Security Advisor John Bolton and his memoir released in 2020.
When accused of being a conspiracy theorist, Livelsberger responded: “It’s not conspiracy when it’s pretty obvious guy made money from the dems.”