My advice is to stop the witchhunting, and immediately and proactively check the eastern segment of the EWL MRT line, and the NSL MRT line for any defects. Do it now. Don't wait until Christmas.
1 incident happen form 1 task force ... 100 incidents happened and all the 100 task force team oso feed fat fat with taxpayers money .... jialat liao ... GST rising again soon.