What is the current state of the law on a motion to suppress?

The evidence viewed in the light most favorable to the government, as it must be in reviewing the denial of a motion to suppress, United States v. Oates, 560 F.2d 45, 49 (2d Cir. 1977); see United States v. Vital-Padilla, 500 F.2d 641, 642-43 (9th Cir. 1974); United States v. Walling, 486 F.2d 229, 236 (9th Cir. 1973), cert. denied, 415 U.S. 923, 94 S.Ct. 1427, 39 L.Ed.2d 479 (1974), is as follows.