It's important not to lump all 'publishers' in a single bucket here. The big 4-5 fight new models, but many outside of those are happy to try different models.

It's important not to lump all 'publishers' in a single bucket here. The big 4-5 fight new models, but many outside of those are happy to try different models. See the many publishers who deliver DRM free files or work with libraries using flat rate models.