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When was the last time you got ID'd?
Maybe you were trying to buy alcohol or get into a club.
Now a bunch of websites in the UK are also carrying out age checks and it's got people everywhere talking about privacy.
I'm Hannah Gelbart and I'm the host of What In The World,
an award-winning daily podcast from the BBC World Service.
Join me to hear how these age checks work and if they'll make the internet any safer.
You can listen wherever you get your BBC podcasts.
This is the Global News Podcast from the BBC World Service.
I'm Jackie Leonard and at 13 hours GMT on Friday the 22nd of August, these are our main stories.
A UN-backed body has confirmed a famine in Gaza City after 22 months of conflict and warned it could spread to other parts of the territory by the end of September.
The UN says it's been caused by Israel's systematic obstruction of aid deliveries.
Israel has denied there is a famine.
There's a warning that workers need better protection from extreme heat caused by climate change.
Thailand has dismissed a case accusing the influential former Prime Minister Thaksin Chenoweth of insulting the monarchy.
Also in this podcast.
Maria Teresa de los Angeles is a nun and almost every day she prays to the architect, Anthony Gaudí.
Best known for his Sagrada Familia Basilica in Barcelona and dubbed God's architect.
But could he become a saint?
A famine has been confirmed in Gaza City.