You could say that about Marseille itself - crime, graffiti, no-go housing estates, etc.
The main differences would probably just be a few things like the weather, the food, the architecture, lovely beaches, beautiful women, successful football team etc 😆
English fans are targets everywhere I’m afraid, and get tarred with the same brush when they try to defend themselves.
Our historic reputation means that is unlikely to change.
I will go to Germany for the Euros but will be on my guard and won’t be drinking in the pubs where the other fans...