Share 'Bed Bounce'

I am currently shopping for a 08 Tundra Double Cab Limited 4x4. I saw on the Tundra HQ site some post about bed bounce. Needless to say this issue has my deeply concerned. First, is this still a problem on new Tundra's or have they resolved the issue yet? Second, it was mentioned that this problem affects less then 5% of Tundra owners. Is this becuase so few trucks have the issue or just due t...