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From wikipedia: > A closed platform, walled garden or closed ecosystem[1][2] is a software system where the carrier or service provider has control over applic
by rootlocus 9y ago
From wikipedia:
> A closed platform, walled garden or closed ecosystem[1][2] is a software system where the carrier or service provider has control over applications, content, and media, and restricts convenient access to non-approved applications or content.
Surely you can see how google having control over which ads get through and which don't fits this definition.