[galuggus]

Do you think you shops should be allowed to refuse service to anyone they want to?

[qu-everything]

if they break rules, yes

[dominotw]

they can come up with whatever "rules" they want. So its superfluous to say "if they break rules" .

[oscargrouch]

To give more context to this: imagine a seller that defines as a rule to discriminate clients by their skin color.

The rule of the law prevents we get back to the rule of the jungle which resorts to the more powerful actors forcing their will against all others.