No, it does not work like that.

For example, everything that is understood is already known, the new revelations are learned in tandem there is no single holder of knowledge in any scenario.

Suppressing information can only be done on an irrelevant scale, which means that you cannot suppress information that is valid and present, only bits that are useless and hidden.

So, when the tools are created people will know, until then, they will not.

There has always been a desire to fill the head of the believer with whatever they have at hand and most people are willing to succumb to that, the more intelligent people smile and nod and move on.

It begins before religion being a tool of manipulation of people who have an innate desire to be led. Many facets of life have become tools of manipulation of belief and are used to control people.

This scientific frontier is a good example, like sports or religion.

When digging around in a trash bin, you may find something useful but you should be ready to accept that it is likely full of true rubbish.