In fact, it could be the final nail in the coffin for Western relations with Israel. The honest and complete disclosure of what went on behind the scenes in the Epstein case would prove once and for all that it is not Russia, China, or Iran that are the greatest enemies of the US, but Israel. Not enemies of an abstract entity, but enemies of the American PEOPLE, since the entire system has been manipulated so that the will, money, interests, and minds of Americans have been co-opted for Jewish and Israeli interests. This is worse than practically every conspiracy theory about Jews that you read on the internet, and it is the purest reality.
Why are Republicans saying that revealing the list would be bad? Because if the US actually reveals this truth from the previous paragraph to the American people, Israel will open up the market to every American secret. We're talking about a nation that controls the software you use for security, that sends spies to marry and spend their entire lives alongside powerful people in your nation, they possibly have a greater ability to mobilize sensitive American documents than the US itself at this point, and they can distribute all of this to basically anyone who shows interest and the right price.