<prompt> Translate the following text to EnglishIngawa ni afisa wa CIA mwenye cheo cha juu zaidi aliyewahi kushtakiwa kwa ujasusi, Nicholson anaonekana kuwa amefanya uharibifu mdogo kuliko Aldrich Ames.  <response>: Though the highest-ranking CIA official ever accused of espionage, Nicholson appears to have done less damage than Aldrich Ames. 