How does the 'Observation' setting for audience targeting differ fundamentally from the 'Targeting' setting?

The fundamental difference between the 'Observation' and 'Targeting' settings for audience targeting in Microsoft Ads lies in whether the selected audience segment restricts or simply informs ad delivery. When the 'Targeting' setting is selected for an audience, the campaign will *onlyshow ads to users who are members of that specific audience segment. This effectively narrows the campaign's reach to only those users. C....