expose, exposé

Expose or expose means to make something visible, usually by uncovering it; to leave something uncovered or unprotected, literally or figuratively--
Cutting down the tree will expose the house to the sun.
His liberal stance may expose him to criticism.

Exposé or exposé  means a report of the facts, most commonly used to mean a news item or article that reveals a scandal of some kind--
Watch the late news for an exposé of corruption in local government.
She is working on an exposé of toxic waste dumping.

Now that you know that, you can say-- 
"In this shocking exposé, we will expose the irresponsible decisions made by health insurers"