Domain Registrar with good Whois Privacy Protection?

[domain]

Are there any domain registrars in the US that actually provide good Whois Privacy Protection? After reading up on various sites, it seems

[sanjai]

HI if you are looking for a reliable domain provider to register domain name along with whois privacy protection .Then i will refer you to visit 9cubehosting.com here they register domain name for affordable cost along with free whois protection ....After registering your domain name do whois search for it using sites like WhoisXY.com to check that whether the details are hid or not ....

[broadmind]

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