The suspect was driving at 140km/h when he ploughed his car into the victims, who were fleeing on a motorbike.
One online user claimed to have been scammed of S$146 by one such website.
One bystander even attempted to kick the windshield open.
Other suggestions ranged from capping weekly hours to a four-day work week.
The customer has since made a report to the Consumers Association of Singapore (CASE).
Police suspect both passed away due to health-related reasons.
Netizens questioned whether the hack is effective.
The landlord allegedly made "unreasonable demands" to force the tenant to move out.
Police tracked down the couple who claimed they pretended to have sex in the vehicle as a joke.
Their food were well-loved by Singaporeans.