[GBA]

Not uncommon. Many NASCAR drivers and other famous personalities such as Rush Limbaugh have had their aircraft removed from sites such as Flightaware.com. I can't say that I blame them, given both the love and the hostility they create for themselves.

[Bill Dupray]

The difference is those folks you mentioned are private citizens. GM wants taxpayer money to bail out their incompetence. They are no longer a private business and all of their affairs should be an open book as far as I am concerned. You only get privacy when you use private money.