by CARLOS for 42 Slash One of our clients updated all Facebook placements with a single creative that had the objective of positioning their new brand + converting. After seven months of them adopting the new brand (and a few weeks with us onboard), we noticed the results weren't great. The ad frequency was under 3 for the last 30 days, not a great indicator, and if we filtered by the previous couple of weeks, it was under 2. It is easy to correlate these results to the usual ad fatigue scenario. The ads had been running long (seven months);…