This issued can arise because under aged users – YouTube states its video service is not intended for anyone under 13 – can view child content on family devices logged into an adult account:
YouTube accused of collecting UK children’s data – BBC News
A complaint has been made to the ICO under the Children’s Internet Code.
Further Reading
Children’s internet code: What is it and how will it work? – BBC News
Please Note:
I am on the road and away from the office, so the news this week is “in brief”. You can still contact me via the contact page and Octagon Technology.
