Can someone confirm for me that the 4th Amendment even applies?

[stevenleser]

53. No, its not Constitutionally dubious. All existing case law says it is Constitutional

and there is a TON of existing case law on the subject. Not the least of which is:

US v Duggan
http://biotech.law.lsu.edu/cases/nat-sec/duggan.htm

Prior to the enactment of FISA, virtually every court that had addressed the issue had concluded that the President had the inherent power to conduct warrantless electronic surveillance to collect foreign intelligence information, and that such surveillances constituted an exception to the warrant requirement of the Fourth Amendment. See United States v. Truong Dinh Hung, 629 F.2d 908, 912-14 (4th Cir. 1980), cert. denied, 454 U.S. 1144, 71 L. Ed. 2d 296, 102 S. Ct. 1004 (1982); United States v. Buck, 548 F.2d 871, 875 (9th Cir.), cert. denied, 434 U.S. 890, 54 L. Ed. 2d 175, 98 S. Ct. 263 (1977); United States v. Butenko, 494 F.2d 593, 605 (3d Cir.) (en banc), cert. denied, 419 U.S. 881, 42 L. Ed. 2d 121, 95 S. Ct. 147 (1974); United States v. Brown, 484 F.2d 418, 426 (5th Cir. 1973), cert. denied, 415 U.S. 960, 39 L. Ed. 2d 575, 94 S. Ct. 1490 (1974); but see Zweibon v. Mitchell, 170 U.S. App. D.C. 1, 516 F.2d 594, 633-651 (D.C. Cir. 1975), (dictum), cert. denied, 425 U.S. 944, 48 L. Ed. 2d 187, 96 S. Ct. 1685 (1976). The Supreme Court specifically declined to address this issue in United States v. United States District Court , 407 U.S. 297, 308, 321-22, 32 L. Ed. 2d 752, 92 S. Ct. 2125 (1972) (hereinafter referred to as " Keith &quot , but it had made clear that the requirements of the Fourth Amendment may change when differing governmental interests are at stake, see Camara v. Municipal Court, 387 U.S. 523, 87 S. Ct. 1727, 18 L. Ed. 2d 930 (1967), and it observed in Keith that the governmental interests presented in national security investigations differ substantially from those presented in traditional criminal investigations. 407 U.S. at 321-324.