Not. me. At $1,900 it's not worth it. Never lost a tire/rim on either of my E60s (***knock wood***). Also, I confirmed with my insurance company that tire & wheel replacement due to road hazards (such as potholes) are covered under my collision insurance.
Current: 2013 Monte Carlo Blue F10 M5 (ED on 9/1/12), 2014 Anvil Willys Wheeler Jeep Wrangler (weekend toy)
Previous: 2009 Carbon Black E60 M5, 2006 Silverstone II E60 M5, 2003 Sterling Grey E39 M5, 2000 Anthracite E39 540i6, 1998 Jeep Grand Cherokee 5.9 Limited, 1990 Eagle Talon TSi AWD, 1978 Mazda RX-7