My mom checked into her hotel and noticed a tiny blue dot sticker on the door. She’s freaking out—what does a blue dot mean?

My mom checked into a hotel and saw a tiny blue sticker on the door—she panicked, fearing it meant danger.

In reality, these dots are usually harmless staff markers for cleaning, maintenance, or inspections—not secret codes.

Still, if it looks suspicious or tampered with, she should contact the front desk or change rooms. Stay aware, but don’t let online fear turn it into something it’s not.