Trivializing is taking very real and major struggles that certain humans experience to much greater degree than others and pretending it has the same gravity as minor annoyances that a wide range of people experience.
If your comment is a joke or otherwise intended to be lighthearted, I apologize, but people saying in earnest what you said is a pretty major pet peeve of mine.
Real "Chronic depression doesn't exist because everyone feels sad sometimes" energy.
Correction: someone did a study at MIT about aluminum helmets, not tin foil hats. The important distinction being aluminum vs. tin.
Word to the wise: Only buy tin for your protective day wear, as it hasn't been proven ineffective at blocking radio waves by MIT, unlike aluminum. Stay safe out there!
Quick addendum: This is a bit. Don't come after me, Big Aluminum.