Very true, So Lucky. As an engineer I know how important your basic assumptions are when setting up a problem to solve. And you have to ask the right question or you won't solve the right problem. I also dealt a lot with "certified" materials, equipment, and processes. It did not take long to learn that the quality of the certification depended on the integrity of the person putting their signature on that piece of paper. Trust but verify.
The way the scientific community should work is that someone studies a problem, comes up with a theory, and presents the evidence. Other scientists then try to duplicate the results independently to see if they are consistent. Some create different experiments of their own to see if they can devise a way that shows the theory does not work. If they cannot prove the theory is flawed then it is accepted as a working theory until someone proves it wrong or comes up with something better. Not a fact, a theory that probably applies until something better comes along. That's the value of peer review.
Of course you are dealing with people. Most people have preconceived notions and that will influence them. Some can be outright bought. It takes a lot of money to do most of this research and the money has to come from somewhere. There is a lot of pressure in research to find money. People with the money often have an agenda.
When I see polls like that, I'm always skeptical. When someone calls to do a survey, especially a political survey, I ask who is paying for this. If they can't answer to my satisfaction, and they usually can't, I politely hand up. On rare occasions I do take the survey. How the questions are worded and the setting is very important to what answers you get. In this specific survey, were the scientists questioned specialists in the field where they actually have some knowledge or is it just a general opinion. The name of the organization includes "to advance science". These particular people may have a basic agenda that is different than the general community of scientists so their answers may be exaggerated compared to the general scientific community. I think the trend is right but maybe not the extreme numbers.
My personal opinion, based on the things in my field of expertise, is that the public is very poorly informed. Most news reports get it wrong. Reporters are people trained to get a story that will entertain and draw people so they can draw advertisers and get ratings. They don't have the technical knowledge to have a clue whether what they are reporting is even close to right. They often look for the crackpots to interview too since that improves ratings. They also look for crackpot studies and results. Better ratings. They are not going to go beyond a five second sound bite and give good background information. That's boring and hurts ratings.
A lot of the stuff put out on the public is put out there by people with money and an agenda, on all sides of the political spectrum. One tainted study is presented as a majority opinion.
You do need a certain amount of education to understand even the basics of these issues. Most of these things I don't have good enough math and engineering knowledge to be able to have an informed opinion and I'm an engineer. I did not specialize in those specific topics. I have my own preconceived ideas, a lot of that based on things I know but some just me, and I think the public overall is very poorly educated in math and science.
It's not in my nature to blindly trust that the "experts" know what they are talking about and let it go. It's the integrity of the people involved that I don't know and their personal agenda. I try to look at the actual questions and who is presenting the information before I trust anything and even then I an skeptical. I don't have a way to know who is telling the truth.