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Browser Extension

Privacy

An add‑on that changes what your browser can do.

Definition

A browser extension can block ads, change appearance, or add features. Some extensions also collect data or have powerful access.

In plain English An add‑on that changes what your browser can do.

Why this matters

Why it matters: Extensions can help privacy (block trackers) or harm it (spy on pages you visit).

Example

Example: An ad blocker that removes tracking scripts on websites.