[fvdessen]

> On can't/rarely provide services and choose not to be aware of local customs/traditions. [...] To provide services, one would be incentivized to integrate.

It is completely possible to provide services without integration in insular communities, which tend to appear when newcomers come faster than they can integrate.

[grad_ml]

it's absolutely possible to spend whole winter in a thin cotton shirt, but most of us prefer not to do.