>>
>>A few restaurants and shops have tried such discrimination here, although it's not legal. Most of them, if not all, are no longer in business.
>
>Curious - because of loss of business (fewer people going to the restaurants), or because of unlawful threats and acts of fraud? That has become a key question.

The first few days there usually was some kind of protests, like people handing out fliers outside their building. But after a few days people simply stopped buying from them, except for a few followers. We don't have the same tradition of using threats as you have.