**Google CEO warns against ‘walled gardens’ as media giants close in**
Google CEO Sundar Pichai has warned against the dangers of ‘walled gardens’ as media giants increasingly close in on the internet.
In a speech at the Web Summit in Lisbon, Portugal, Pichai said that the internet was at risk of becoming fragmented into a series of closed ecosystems, where users would only be able to access content from a single provider.
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