You are now able to prevent loss of information, we are releasing a mechanism ensuring that you don’t loose your current work on the campaign in TAM. This was raised as one of the major frustration point as many were experiencing recurrent loss of information while setting up a campaign.
When you are in the middle of a campaign setup and if you leave the page unintentionally (click on the menu, previous page, refresh, etc.), a warning prompting users to confirm that they want to leave the page is displayed.