Alex is a software engineer, works from his home in Vancouver. He delivered an attached file by email to one of his corporate clients in Toronto, unaware of the fact that the attached file was infected with virus which caused severe damages to the whole networking system of the client in Toronto, amounting to huge loss and damages.

Based on the principles laid down inDonoghue v Stevenson, write arguments whether or not Alex owes any duty of care to the Toronto based client, and whether he breached that duty and should be held liable for the damages caused.