 Further , Glasser held that the exclusion of women ( other than members of the League of Women Voters who had taken a jury training class ) from the jury pool violated both the Impartial Jury Clause of the Sixth Amendment , but declined to reverse the other two convictions on this ground for technical reasons . Glasser is the first majority opinion of the Court to use the phrase " cross @-@ section of the community . " Glasser was also the first jury discrimination case to invoke the Sixth Amendment ( rather than Equal Protection Clause of the Fourteenth Amendment ) . 
