Proxy servers act as firewalls and Web filters, providing shared network connections and caching data to speed up common requests. A good proxy server can protect users and internal networks from the bad stuff that exists in the crazy Internet. Finally, proxy servers can provide a high level of privacy.
Using a proxy server is legal. Agents have many different uses, including enabling remote working; Establish support systems for users outside a specific network; Protecting networks and Internet users from malicious content; Streaming online content from abroad and so on.
