I use a task killer as not all apps are that obedient. The gameloft games won't die when running in background. They continue to consume a whole lot of resource

I use a task killer as not all apps are that obedient. The gameloft games won't die when running in background. They continue to consume a whole lot of resources. Ideally we shouldn't need a task killer. Unfortunately, real world has lots of clumsy programmers.