It's a helpful comment if people reflexively go "there's radiation?! That's dangerous!", which they do in my experience. Reminders that things need quantificat

It's a helpful comment if people reflexively go "there's radiation?! That's dangerous!", which they do in my experience. Reminders that things need quantification are often helpful to prevent people getting worked up over nothing or ignore important issues. Without knowledge of the numbers saying "There's radioactivity!" should just cause a shrug.