Drawbacks induced by human augmentation or human enhancement are significant to people’s personal information, living skills and body health. Firstly, two common disadvantages of HA and HE which are privacy infringement and over-reliance will be discussed. Since HA is included in HE, applications of HA will be provided to argue these points. In terms of privacy violations, users’ privacy could be invaded by data collection and intrusive surveillance. According to Raisamo et al. (2019) research, since major organizations frequently create fresh human augmentation technology, numerous users’ data are collected and made profits by these organizations, which creates moral problems in human augmentation. Although Viseu (2003) claims that some HA technologies could monitor people’s biometrical information to maintain their health, this might be an illegal action to monitor and collect other people’s information (Davies et al., 2015). Invasion of privacy could not only cause illegal acts, ...