User Profile

Hello everyone,My app is rejected. Please see below:----------From AppleGuideline 5.1.2 - Legal - Privacy - Data Collection and StorageWe noticed that your app collects information about the user’s friends, contacts, or other third-party persons without the knowledge or consent of those parties. Specifically, your app allows users to look up other people using phone numbersNext StepsTo resolve this issue, please remove any features that collect personal third-party user data from your app.----------My app is a reverse phone number lookup app. It returns details of phone numbers. There are already similar apps in App Store those do the same job. I did not understand why my app is rejected. Any comments?