This would all but force them to look elsewhere for a better connection.
One of the most important aspects of building a successful enterprise wireless LAN is ensuring adequate Wi-Fi roaming performance.
However, Wi-Fi roaming is a complex subject due to the many variations of Wi-Fi security found in the marketplace and the historical difficulty in being able to easily gather and analyze roaming data.
This physical deployment provides dynamic traffic load-balancing between the controllers and radio frequency (RF) resiliency.
In the case of a single controller failure, only half of the APs on a particular floor would be lost; the remaining APs could still service the wireless clients.
Once you're done, you might also be interesting ways to get fast EXP and fast Gil, too.