a US Supreme Court decision
... that according to a US Supreme Court decision, the Fourth Amendment does not always apply to searches at the border?
... that according to <b id="mwAns"><a href="./United_States_v._Ramsey_(1977)" id="mwAnw" rel="mw:WikiLink" title="United States v. Ramsey (1977)">a US Supreme Court decision</a></b>, the <a href="./Fourth_Amendment_to_the_United_States_Constitution" id="mwAn0" rel="mw:WikiLink" title="Fourth Amendment to the United States Constitution">Fourth Amendment</a> does not always apply to <a href="./Border_search_exception" id="mwAn4" rel="mw:WikiLink" title="Border search exception">searches at the border</a>?