Please help me with what needs to be provided. It need professional legal terms and references or in text citation

Michelle is a partner in an accounting rm who supervises Len, a junior accountant whtoalzitwattalat there as an employee for 12 years and makes $80,000 per year. Len 5 employment con f F r \"a a he is entitled to 4 weeks termination notice. Len did the tax returns for the past 3 years or e 3th client of the rm. Recently ReveniJe Canada audited Felicia's tax returns and disallowed many ed deductions Len had calculated for her. Felicia now owes Revenue Canada $75,000 in. unpaid taxes an penalties and has decided to sue the accounting rm for professional negligence. Michelle had never. liked Len as he had frequently made careless errors but she had always corrected them Without warning him to improve his work. A few times she had smelled alcohol on his breath and wondered if he had been drinking while at work. When Michelle found out about Felicia's lawsuit she was furious. She- approached Len while he was eating lunch with some other accountants and told him in front of his co- workers that he would be transferred to their ofce 100 km. north of the city and that he would be working only on basic bookkeeping. Len said he couidn't work at their northern office as he had to take care of his sick mother in the city. He also said that bookkeeping is for first year accountants. Michelle said he was lucky to even have ajob after all of his past mistakes, so he better adjust to the new situation or look elsewhere for employment. Len was really angry at Michelle, and while still sitting with other co- workers, faced her and screamed \"I quit, but you and this rm are going to have to pay me a lot of money for these actions\". Michelle just laughed and said, \"We had every right to re you anyway, but quitting is perfect. We owe you nothing either way.\" Discuss the legal rights and issues of the accounting rm and Len. Please use the correct professional legal term and ln-text citations , [references (where applicable) would be great