KULAI, July 5 — Pakatan Harapan (PH) candidate for the Bukit Batu state constituency Arthur Chiong Sen Sern expressed regret over the actions of irresponsible parties who committed sabotage and treacherous acts against his campaign materials.He revealed that his party flag was thrown into a drain, while several campaign billboards were also torn down in the incident in Kampung Sri Paya, which was reported yesterday.Following this, Arthur said a …