The employer/employee relationship is imbalanced. The ability to leave jobs instantly is not equivalently powerful as the ability to fire people instantly. A corporation that loses an employee suddenly is typically disrupted in a very minor way. A person that loses their job instantly might not make rent next month.
That may be true in aggregate, but for tech workers over the past 20 years the scales have been as heavily in their favor as any industry's employer/employee relationship potentially ever.
