sitting judges will treat them more favourably
... that, in the South Korean legal system, litigants prefer to hire former judges or prosecutors as their lawyers, because they think sitting judges will treat them more favourably?
... that, in the <a href="./South_Korea" id="mwGUY" rel="mw:WikiLink" title="South Korea">South Korean</a> <a href="./Law_of_South_Korea" id="mwGUc" rel="mw:WikiLink" title="Law of South Korea">legal system</a>, litigants prefer to hire former <a href="./Judge" id="mwGUg" rel="mw:WikiLink" title="Judge">judges</a> or <a href="./Prosecutor" id="mwGUk" rel="mw:WikiLink" title="Prosecutor">prosecutors</a> as their lawyers, because they think <b id="mwGUo"><a href="./Jeon-gwan_ye-u" id="mwGUs" rel="mw:WikiLink" title="Jeon-gwan ye-u">sitting judges will treat them more favourably</a></b>?