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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?.

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✔ Verified police and FBI reports seldom mention door-sticker marking as a tactic.

Most verified cases involve manipulation, scams, or tailgating, not marking doors.

 

✔ Hotels regularly use stickers for operational reasons.

This explains 99% of sightings.

 

But—because we’re being realistic—there are situations where unusual markings warrant caution.

 

Let’s cover that next.

 

⚠️ When SHOULD a Sticker Raise Concern?

A marking becomes potentially suspicious if:

 

it appears recently and is not used on other doors nearby

 

it is hand-drawn (chalk, pen, X, slash marks)

 

there are multiple different symbols appearing over time

 

someone was seen loitering or marking doors

 

the location feels unsafe

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