One unintended consequence of this effort is a potential chilling effect on companies that hire freelance medical writers and editors. If companies stop hiring freelancers because they are afraid their state might later redefine those freelancers as employees entitled to all appropriate benefits and required income tax withholding, this will threaten freelancers’ businesses, livelihoods, and ability to work as they wish.
See this news story from the LA Times and this information from the State of California Department of Industrial Relations for background on these kinds of laws.
Because AMWA has heard concerns from its self-employed members, the organization has issued two documents that you as a freelance editor might find helpful:
If you're a self-employed editorial worker who lives in the USA, check with your professional organizations (the Society for Editing, American Society for Indexing, Association of Earth Science Editors, Council of Science Editors, Editorial Freelancers Association, Northwest Editors Guild, etc.) to see what they're doing and saying about similar laws in your state.