From an end user perspective, it is very user friendly to see that the report is adjusted to your personal preferences. Similar is the case for page navigation. If I am the country manager for Germany, I would prefer the report to be adjusted to my area.
With row level security you can filter the report down to only the specified area you want. But in this case, we want clarity over all countries. So, we do not want to filter the dataset itself, but only customize the end user interaction. For this setup, we will still use row level security, but in a different setup.
Click through to see how to do this.