As demonstrated by the RolyPoly case, malicious extensions can appear legitimate but compromise your security. Stick to well-known extensions from reputable developers.
Essentially, the proxy is your personal internet errand boy. You tell it what you want, it goes out to the open web, grabs it, and brings it back to you without the firewall ever knowing the true destination. unbl0cked pr0xy
Navigating the World of Unblocked Proxies: Safety, Functionality, and Alternatives As demonstrated by the RolyPoly case, malicious extensions