There's free as in beer, free as in speech, and free as in "candy" scrawled on the side of a panel van. If you use something because someone is paying to shove

There's free as in beer, free as in speech, and free as in "candy" scrawled on the side of a panel van. If you use something because someone is paying to shove it down your throat, you will pay a thousand fold once they win their monopoly.