Two things to try that ought to clarify this issue for you... 1. Navigate to /Applications/System Preferences > Accounts > Login Items and hover your cursor over iTunesHelper; you'll see a Unix path.
Should also be able to ctrl-click and Reveal in Finder too
In general, yes, but deniro's problem is with "Unknown(s)"; they don't exist on his Mac.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire