Hugo Black,
National Labor Relations Board v…
“ There are innumerable situations which arise in the common law where it is difficult to say whether a particular individual is an employee or an independent contractor, [3] and these cases present such a situation. On the one hand these debit agents perform their work primarily away from the company's offices and fix their own hours of work and work days; and clearly they are not as obviously employees as are production workers in a factory. ”
