The Amish don't cause any problems. More specifically, they don't drive vehicles into crowds at Christmas fairs. They integrate very well with the rest in fact,

The Amish don't cause any problems. More specifically, they don't drive vehicles into crowds at Christmas fairs. They integrate very well with the rest in fact, engaging in commerce while preserving their culture. Canada got their share of Chinese immigrants with $$$. That's how real estate in Vancouver ended up being inacessible for younger Canadians.