#661: Mr. Coconut finds receipts

Mr. Coconut's employee claims she was unfairly dismissed owing to her pregnancy, and the company produces reports indicating her poor performance. The employee, Ms Charissa Tan, has filed a complaint with the Tripartite Alliance for Dispute Management (TADM), seeking over S$53,000 in claims from Mr Coconut. Was Mr. Coconut right to do what they did?