U don't have to be 苟同. but I proud to be a 上海人, so do every上海人
You "最看不贯的就是自以为是的“上海人”, however,
I 最看不贯的就是someone try to find anything they can used as excuse to belittle SH. Such as "看你们上海的治安多差. -蒙得" it is not even relevant to 上海的治安. As a SH Ning, I certailly should defend my hometown, such as you will do, when someone attack you hometown.
If you 最看不贯, that is your problem.
Everyone has right to defend thir hometown.