The article is dry recitation of polling numbers, but the geopolitical implications of this shift are staggering.
For example, the Saudis have long relied on their alliance with the US for defense, allowing them to plow their prodigious oil wealth into vanity projects like ski resorts in the desert and 100-km-lomg skyscrapers. But if they feel they can't rely on the US anymore (and after the past month, can they?), they could easily invest in building their own nuclear weapons instead. Israel would obviously not tolerate this, but even they would likely hesitate to pick a fight with the one country in the region that can (and does) outspend them 2x on defence.