Several Ontario universities strengthening campus COVID-19 vaccination policies The letter disputes the rationale for vaccination as well as whether the school is violating charter rights in making the decision.The school says it respects the freedom of expression for members of its community.“Academic freedom comes with responsibilities to base research on an honest search for truth, to meet ethical and professional standards, and to not misrepresent expertise,” the school said in a statement.“We do not, however, agree with their representation of the science of COVID vaccinations or the legal framework arguments made in the open letter. “Waterloo says it will continue to base its response to the COVID-19 pandemic on information provided.