Update faq.md

Addition of new content to the deletion and suppression questions section.

Author: dineshraj-arunmozhi

src/privacy/faq.md

@@ -69,3 +69,11 @@ If you have the Amplitude destination enabled in one or more sources, you must i
 
 #### Google Analytics
 To send user deletion requests to Google Analytics you must authenticate your Google Analytics account with Segment using OAuth. If you have the Google Analytics destination enabled in one or more sources, you must authenticate your account in each destination(s) settings. Navigate to the **User Deletion** settings in your Segment Google Analytics settings and use your email and password to authenticate your account.
+
+### What are different regulation types supported and when they can used?
+
+- **SUPPRESS_ONLY**: Suppress new data based on the `userId` without deleting existing data.
+- **UNSUPPRESS**: Stop the ongoing suppression of a `userId`.
+- **SUPPRESS_WITH_DELETE**: Suppress new data based on the `userId` and also delete all existing data for that ID from your workspace and our internal archives. While we do forward the deletion request to our supported destinations, we cannot guarantee deletion.
+- **DELETE_INTERNAL**: Deletes user data from within Segment archives only and not from any connected destinations.
+- **DELETE_ONLY**: Deletes user data from Segment, connected warehouses along with a request being sent to the supported destinations.