All that can be regulated though. In many jurisdictions, it's forbidden for lawyers or pharmaceutical companies to advertise their products with it being regula

All that can be regulated though. In many jurisdictions, it's forbidden for lawyers or pharmaceutical companies to advertise their products with it being regulated what counts as an advertisement and putting oneself into the phone book or putting a big sign with “Lawyer” on one's practice is allowed but putting oneself into a magazine or on television is not.