The single thing the journals can do is make the authors visibly responsible for the work because, in the end, the editors can't be there. Credit and blame go together.

It's almost always that. They start to realize that something stinks.

It's like theft. We can have every law there is, but we're never going to eliminate it completely. It's the same with fraud. There's always going to be some people who take the short cut.

Studies on this topic have either not been done or not been published, or I haven't seen them.