They’re suing for less than a $100,000 according to the article. This doesn’t even make sense
Automatic translation via DeepL:
> We are suing Klarna for an unusually large amount of damages. This is due to the fact that the lawsuit concerns a large number of members," says Martin Wästfelt, head of negotiations, in the press release.
https://www.svt.se/nyheter/inrikes/unionen-stammer-klarna-i-...
> The Union sues Klarna in the Labour Court (AD) for SEK 1 300 000
https://www.unionen.se/pressmeddelande/3336818
So around 124K USD or 117K EUR. Not that much more.