READ ACLs hide entries of a many-to-many relationship table but the related data is visible in the 'selected' side of a related list slush-bucket in Studio AppDescriptionIn the Studio Application, data is visible in the 'selected' side of the slush-bucket even though the user is blocked by ACLs from reading from the many-to-many relationship table.Steps to Reproduce To set up the data1. Login to OOB instance as admin2. Create a sys_user record with user ID = 'delegated_developer' (no roles yet)3. Navigate to System Applications > Studio4. Click 'Create Application' blue button5. Select 'Start from scratch' - create 6. Name the application 'pepsi cola'7. Click ''Back to list'8. On the list of applications, click 'pepsi cola' app, the newly created app9. In the upper right, select File > Manage Developers10. Search for 'delegated_developer' and select him11. Enable (green) 'All File Types'12. Enable (green) Manage ACLs & Roles13. Enable Allow Scripting 14. Save (now delegated_developer will have roles)15. Login as delegated_developer16. Go to System Applications > Studio17. Click 'pepsi cola' from the list of applications18. Click '+ Create Application File' in upper right. 19. Type 'property' in the search bar.20. Click 'System Property'21. hit 'Create'22. Fill inSuffix: Property OneValue: one23. hit Submit24. click '+ Create Application File' in upper right25. Type 'System property' in search bar26. Select System Property Category27. hit Create.28. Fill inName : Category Un29. Submit30. While on the 'System Property Category' form, hit the 'Edit' button of 'Properties' related list 31. Select the 'Property One' on the available side of the slushbucket, bring it over to the selected side.32. Save. 33. Now back on the 'System Property Category' form, association made in step 31 is hidden due to OOB ACL, which is expected and clearly understood. Observe the symptoms34. Click on the 'Edit' button of the related list. 35. Observe that there is data describing 'Property One' in the selected side of the slushbucket. Actual behaviour: Data is displayed in the selected side of the slushbucketExpected behaviour: No data should be displayed on the selected side of the slushbucketWorkaroundThis issue is under review. To receive notifications when more information is available, subscribe to this Known Error article by clicking the Subscribe button at the top right of the article. If you are able to upgrade, review the Fixed In or Intended Fix Version fields to determine whether any versions have a planned or permanent fix.Related Problem: PRB1347489