It seems that way to us on the face of it but the lines that've been trotted out are firstly the worry that money is coming from an illegal source whether underaged or trafficked and secondly that money laundering could be happening, OF would be/is an extremely easy way to clean dirty money.
They used to have to set up actual businesses that did actual work in case a genuine customer appeared, now they can buy feet pics and jars of farts or whatever.
Tough to sell any old jar of farts without somebody wanting it for some reason (like having already seen pics of your butthole and becoming a perverted fan of everything your butthole ejects).