Serving a Purpose: OTC Hearing Aids, Hearing Enhancement, and Brands

If you are an audio industry professional, unless you have been on holiday on some remote island without Internet, you must have noticed that the US Food and Drug Administration (FDA) finally issued the long-expected rule establishing Over-the-Counter (OTC) hearing aids - five years after the original OTC hearing aid act was signed into law on August 18, 2017. Will hearing aid companies really adjust and understand "consumer" behaviors? How do hearables fit in that environment? Could these products be influenced by "brand loyalty"?