'Kidnap X and sit on him for a while.' Have your character suggest Laes to make sure the guy can't hold it against you. In secret he's framed for killing his superior in the Triad, introducing a civil war.
'Plant datafile X on Police machine X.' Forged evidence on working with another Triad than the guy really works for, to get him killed and the police pissed at the Triads. Your char might secretly also hide some Tempo in the guy's office, to guarantee the police response is quick and deadly.