Troll

FB user who kept messaging Stomper's GF gets rude shock during video call
Scammer says he's calling via WhatsApp due to "lockdown problem", hangs up when told circuit breaker is over
Man who trolled scammer until he spewed vulgarities now leaves another caller speechless
Man trolls scammer claiming to be from DBS and leaves him spewing vulgarities
Stomper trolls scammer offering $50k prize from 'Changi iShop' until he spews vulgarities