What we have here is a system:
1) Clearly designed to pass a 4th amendment analysis;
2) Enabled to to pass such scrutiny be the unprecedented access Americans give corporations to the details of their private lives.
For what its worth I think the NSA programs are bad ideas, in an administration that has had a lot of them.[2] But not every bad idea is unconstitutional, that is to say not every bad idea can be fixed in court rather than in Congress.
[1] In light of this story, who is still mad at the Supreme Court for holding that Congress couldn't shut down the speech of corporations (like the ACLU?)
[2] Menacing over the Supreme Court justices during the state of the union probably being the worst.