A was recruited to work abroad by Speedy Recruitment Agency as a technician for a Saudi Arabian construction firm, with a monthly salary of $650.00. When she got to the construction site, the employer compelled her to sign another contract that referred her to another employer for a salary of $350.00. She worked for the second employer and was paid $350.00 until her two-year contract expired. Upon her return to the Philippines, she filed a case against the agency and the two employers. May the agency validly raise the defense that it was not privy to the transfer of A to the second employer? Explain. (3%)