I understand that sha256 is not good for hashing passwords because it's too fast, so attackers can brute-force the output of commonly used passwords. I recently used Google Ads API and other ad platforms to upload conversions. A hashed (using sha256) user email is included in the uploaded conversion. I'm wondering why sha256 is okay for hashing email in this case. If an attacker manages to obtain the user email database, wouldn't he be able to easily find out a user's original email?

Hello, i have a problem in meta Monetization Manager dashboard,
when i am adding Google Play app URL in meta Monetization Manager dashboard then i am showing error "App URL has already been claimed"
How can i solve this Problem. Please Help me. how can i claim my app

When updating the Facebook API from version 16.0 to version 18.0, I encountered the issue of the Data object coming empty at the '/me/accounts' endpoint when trying to retrieve the pages linked to the user's profile. Upon investigation, I found out that the advanced permission 'business_management' is required to obtain information about these pages. My problem lies in requesting this permission for my application. Despite multiple attempts, it continues to be rejected, and I receive the following feedback: -> App rejected - Unable to approve permission request -> App rejected - Unable to determine use case details
I would like to know what I need to submit for this permission request to be approved.