Don't give them any ideas! Actually I can see that being funny as an easter egg in CS or something.
Also, speaking as someone who wears glasses and has a bit of astigmatism, flares/haloes around lights aren't necessarily stupid or unrealistic (although the classic TV camera lens flare, admittedly not so defensible).
Also, speaking as someone who wears glasses and has a bit of astigmatism, flares/haloes around lights aren't necessarily stupid or unrealistic (although the classic TV camera lens flare, admittedly not so defensible).