Spy on everyone on the globe - including journalists and democracy activists, innocent people => Senate doesn't care
Spy on Senate => "How dare you breach our privacy"
Spy on Senate => "How dare you breach our privacy"
If they cannot maintain control of the executive branch then our democracy is lost.
Within that context, the expectation is that the advancement of those goals is for the benefit of your own citizens (and possibly at the expense of other people).
This is very different than advancing policy goals at the expense of your own citizens.