English to Chinese Tech/Engineering IT (Information Technology) security

Pseudonymization/obfuscation/data masking
Various methods, including pseudonymization, obfuscation and data masking, can be used to replace or obscure sensitive information by interchanging sensitive data with fictitious, distracting or misleading data. This is a common practice used by businesses to protect users' sensitive data and comply with privacy laws. Certain anonymization techniques, such as removing columns containing personally identifiable information (PII) or masking data, can [be susceptible to reidentification].
很容易被人识别出用户身份（即数据归谁所有）？
末句是在讲Certain anonymization techniques的弊端或缺点吗？