This isn’t a common method to prove identity. So far, social media companies have enlisted a number of technologies to verify people’s ages, including using identity-based verification like asking users to upload government-issued IDs; using AI to scan a user’s face; tracking a user’s activity to determine a person’s age; and enlisting parental supervision tools like Instagram, which introduced Teen Accounts to alert parents of any harmful online habits.
第二场“代表通道”今天8时开启，详情可参考新收录的资料
，这一点在新收录的资料中也有详细论述
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(D) updates last of all.。PDF资料对此有专业解读