All professions make fun of their "customers". Is that off limits for teachers, cops, social workers, psychologists? Why? Why don't they get a pass?

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10 mo
people. I used "customers" as a (I thought funny but apparently not) catch all for each profession. But TY all for enlightening feed back!!
All professions make fun of their "customers". Is that off limits for teachers, cops, social workers, psychologists? Why? Why don't they get a pass?
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