Replacing one employee who refuses to sacrifice themselves for the employer’s profit is easy and relatively cheap. Replacing 5 is much more difficult and expen

Replacing one employee who refuses to sacrifice themselves for the employer’s profit is easy and relatively cheap. Replacing 5 is much more difficult and expensive. Replacing most could be quite expensive and dangerous. So, organizing could give leverage to employees to demand humane treatment even if it reduces profit for the employer. Even in at-will environment.