Which statement below is FALSE?

A$.$ Whenever a company discovers through social media that an employee or potential employee is Muslim, disabled, gay, or over $40$ years old and then de that "social media discovery information" could be the basis of a discrimination suit against the firm.

B$.$ For a firm to ignore social media communication by employees may be irresponsible.

C$.$ Many companies illegally monitor the social media activities of employees and prospective employees.

D$.$ Companies have the legal right to monitor employees' conduct and the legal duty to do so only if there is sufficient reason for concern.

E$.$ It is legal to check your social media accounts during work.