SD
I couldn't agree more. For the privilege of watching a clip, you then spend the rest of your life getting spam emails, telling your machine that you don't want it to check for upgrades, that you don't want to purchase the 'pro' version, that you don't want to see some obscure band's webcast, that don't want to free trial some other piece of software that also does exactly the same thing as your existing software, that you don't want any more children, etc, etc, etc.
Is .wmv really that bad?