The SUV driver's licence has been suspended for 90 days and he is scheduled to undergo a drug test.
The man's family is now appealing for help to identify and thank the good Samaritan personally.
One netizen said they wanted to see PPP’s Goh Meng Seng and Samuel Lee turned into action figures, too.
The boy only sustained minor injuries, secured in his car seat.
"To be disappointed that the WP 'only' wins 10 seats is something you shouldn't take for granted," one wrote.
Mr Singh will remain in Eunos, Ms Lim in Payal Lebar, and Mr Giam in Bedok Reservoir-Punggol.
Reflecting on the campaign, the volunteer challenged common stereotypes of Singaporeans as “self-serving and materialistic”.
Dr Tan lauded the courage of PSP's supporters, saying that they "stood against an entire machinery who came at us…
He was also considerate enough to prepare tissue paper in cutesy packaging and a small bin.
While his wife continues to run the stall, she may retire in the next two years, she said.