Originally Posted by
Himeno
When was this, where were you flying from and what terminal?
I have
never been made to go through any sort of security screening at SIN upon arrival, only when departing.
I've been made to go through security to even enter the terminal at AMM and DXB (yet, oddly, only certain check in areas). Should I be getting offended because of this?

Arriving at SIN by MAS from KUL
If no other developed country treats you like this, then yes, you should be offended by this treatment.