[hansamu]

Precocious scammers are likely working on how to phish contact tracing QR codes given that people are scanning perfuntorily at most places.

The authorities have to be preemptive quickly to ensure that cooperative citizens will  not be cheated.

[[[ForeverAlone]]]

already have , i remember one scam is ask you scan the QR code which indirectly of course is a link

[Ola]

Already have.

They use the NTUC brochures and cove with their own QR Code.

That is why even smart people are scammed.