It scales in Finland though which is probably what parent was thinking of. And we do have scaling fines here in Sweden, just not for minor traffic offences. I think we should change all normal fines to scaling fines (dagsböter).
It feels like breaking traffic regulations should maybe be considered crimes with dagsböter (income based penalty).
Elon's fine could easily be 10x that but maybe not 100x. I don't know his finances and I'm not sure how capital gains are included.