People providing services that are restricted for children generally do have a duty to make at least a nominal effort to ensure that children aren't using the s

People providing services that are restricted for children generally do have a duty to make at least a nominal effort to ensure that children aren't using the service. You check ID when selling someone alcohol. You have people indicate that they're 13 or 18 when using your website. If you don't do these simple things, you can be on the hook. The Alexa version of this is that Amazon says they won't record children without consent. The lawsuit is about whether they're doing this.