When I was a tower trainee, my mentor said one thing that has always stuck in my mind, "If you don't have at least one go around a shift, then you're not using the runway to maximum efficiency"
They're a safe and everyday procedure, pilots brief for it before the approach, we in ATC know how to deal with them when they're not instructed by us, the media on the other hand write "Giant Jet Drama over Skies of London"
We all know better