system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: What it is about the new Yosemite encryption that the FBI and NSA don't like?

Does the new update make it impossible for anyone to view your data? What are their motives for pushing so hard to gain access?
gpt
> What are their motives for pushing so hard to gain access?

They like being able to get access to your devices to look for evidence. Yosemite encourages users to turn on encryption by default, and this is something that (by design) not even Apple has the keys to.