Earlier quoted context omitted.
Why are you so swift to cast this as political? All this suggests - at most- is that individuals might have decided they wanted to be muslims, or more likely just liked the iconography. Whichever way you slice it, islam is a part, however small, of Sweden's history, on account of its symbolism being found on Swedish historical artifacts.
it's by the BBC
Disclaimer: I used to work at a BBC company, although nowhere near the news department.