They can't look at "it" when it's encrypted. They can look at data that is indistinguishable from random noise, and in case it can be decrypted in the future th

They can't look at "it" when it's encrypted. They can look at data that is indistinguishable from random noise, and in case it can be decrypted in the future they will finally be able to do what they're doing with unencrypted data right now, probably still with considerable effort.