A security expert yesterday called for the passage of a “foreign agent” law, warning that the Legislative Yuan lacks adequate safeguards against leaks.Taiwan National Security Institute deputy secretary-general Ho Cheng-hui (何澄輝) made the remarks in the wake of the indictment of independent Legislat. Add TT as Preferred Source A security expert yesterday called for the passage of a “foreign agent” law, warning that the Legislative Yuan lacks adequate safeguards against leaks.