The main downside to using a Wikipedia account is that it is not a reliable source of information. Wikipedia articles are often written by Wikipedia consultant, and the accuracy and quality of the content can vary significantly. Additionally, Wikipedia can be easily edited by anyone, and the accuracy of the information may not always be up to date. Furthermore, Wikipedia has a history of being susceptible to vandalism, which can lead to inaccurate information being shared. Finally, Wikipedia is not a good source for academic research, as it is not always cited correctly or properly referenced.