It doesn't matter if it's the truth, an opinion, or a lie. All that matters is that they don't want to hear it.
Of course, often the truth will make them strike out the worst, because a flawed opinion or a lie can easily be countered with truth, but the only thing a person upset by the truth can do is... well, something crazy.
If the truth is that your heroes are individuals committing deeply evil acts, you need to let go of your heroes, not get upset at the truth. And that truth is upsetting to many people.
-If you get any value from my labors, consider rewarding me with your financial support. This blog is in its 10th year now. If you believe I have contributed anything to the conversation regarding liberty during these ten years, and believe I have more to contribute, help me stay online.