Facebook Protect Email Address is used to protect the account from any phishing emails, unwanted objectionable activity, hacking attempts, and other spamming within the Facebook account. The Facebook Protect Email Address also provides better protection through the Facebook account, to protect it from various illegal attempts and attacks. The protection measures involve recovery keys, dynamic authentication, two-factor authentication, Google Authenticator App, etc. All these activities are against the community guidelines of Facebook, hence Protect Email Address is enabled for this.

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