Earlier quoted context omitted.
I agree in principle. Then in real life example you will have real doctors and nurses giving conflicting advices and having wildly different viewpoints on the details. The easy to point to example is how a lot of doctors viewed masks at the beginning of the pandemic. Or how trickle down economics is also endorsed by experts. Or experts opinions on mental health drugs. And so many other subjects where it won’t be hard…
>Or how trickle down economics is also endorsed by experts. Trickle-down economics is not explicitly endorsed by anyone , because it's a pejorative. That's like saying "totalitarianism is popular in some countries"; you might think those countries are totalitarian, but they don't.
"You" in the above is a specific individual.
"They" in the above is undefined and extremely imprecise.
For various definitions of "they", your statement could be true, false or somewhere in between.