[zimdog]

Once again, what does this have to do with the silly assertion of the article's writer?

I'm afraid I don't understand what exactly you're asking for. What is the silly assertion? That people see dark-skinned men with beards and think "MUSLIM!" instead of other ethnic (national) or religious groups?

[Neophyte]

That people see dark-skinned men with beards and think "MUSLIM!" instead of other ethnic (national) or religious groups?

You mixed ice-cream with dog poo again. Muslims are not "other" ethnic or national group - they're not etnic or national group at all.