First things first .... I like your signature
"1) CIVIC BOY IS ALWAYS RIGHT (2) COWROLLA IS ONLY CAR WHICH TRANSFOMER FROM CYCLE TO AREPLANE" 
About tints ... Bhai there are several reasons for NOT DOING IT ..
Islamabad has lots of security barricades, and I don't like idea of being stopped at every check point.
Location of my office, requires that it should be visible inside ...
Tints, when removed, leave their mark which is difficult to remove ..
I think this topic was discussed in detail couple of pages back
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