its because it inspires kids to pick up a real guitar, and then they never go back to games again. If a kid plays on his friends GH he gets the bug, buys a real guitar and never looks back.
i know too msny people who play guitar solely because they played GH.
Guitars: Ibanez RG420EG, Harrier Mistral Ice White Tele
Amps: Hughes & Kettner Edition Blue 15R (w/ 8" Celestion), Marshall Valvestate Mk.I 8100 Head, Blackheart BH5H Head
Cabs: Marshall 4x12 (4 x Celestion Pro 12")
FX:Line 6 Floor POD, BOSS 7-band GE-7, BOSS Mega Distortion MD-2, Vox V847a Reissue Wah, Danelectro Cool Cat Drive
Just another Rig Sig Jig, Dig?