It's certainly going to make a life-changing difference to the first few poor saps who get caught and prosecuted under it, and the first few providers who are assaulted because they couldn't take protective measures, and the first few providers who are outed and dragged into court as witnesses. All because the Minister and her buddies want to "send a message".
The market will adapt and find ways around it eventually, it's not the world's oldest profession for nothing. But it's certainly not the case that "it will make no difference".
The Swedish Model is a failure, and the Swedes know it.