A limitation that the consultant should consider when recommending Field-Level Encryption is that Field-Level Encryption doesn't support segmenting, filtering, or querying encrypted fields. Field-Level Encryption is a feature that allows marketers to encrypt sensitive data in Marketing Cloud using encryption keys and algorithms. However, encrypted fields cannot be used for segmenting subscribers using filters or queries, as they cannot be evaluated or compared with other values.References:https://help.salesforce.com/s/articleView?id=sf.mc_overview_field_level_encryption.htm&typ