Training Tools - Choke Chain

So, how many people out there have been told that their dog should be trained on a choke chain? I was told I should use one for my reactive dog.

I know they work and I know that some people swear by them. Personally, I don't like using them. We are required to use them at the Pound for all the dogs that come in (with no history on the dog, it is difficult to work with anything else), but on my