Before revision: "Ghost Teams" The Garda NSU operates a small number of "Ghost Teams" or "Ghost Units", which conduct so-called "Black bag operations", whereby a team of officers will break into a property upon possession of a warrant and plant bugs to gather intelligence or evidence against suspected serious criminals, terrorists or hostile spies without their knowledge, and without leaving a trace (hence the name "Ghost Team").
After revision: "Ghost Teams" The Garda NSU operates a small number of "Ghost Teams" or "Ghost Units", which conduct "Black bag operations", whereby a team of officers will break into a property upon possession of a warrant and plant bugs to gather intelligence or evidence against suspected serious criminals, terrorists or hostile spies without their knowledge, and without leaving a trace (hence the name "Ghost Team").