What is being done about the pro anorexia sites?

I heard about pro annorexia websites that are encouraging and guiding people to develope eating disorders i think its horrible. Whats being done about it?

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VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia��).