Wondering how to add past flight miles to United MileagePlus? There's an online process that lets you request miles for flights you've already taken.

How do you know if your VPN has received a data request from the authorities The history of law enforcement warrants, subpoenas, and data requests is intentionally opaque.

The extension can be tricked by invisible Unicode Tag Characters-special symbols unseen by humans but obeyed by AI.

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