I really don't need to...
Sorry, but that kind of attitude is ignorant.
...the whole idea is INSANE.its totally avoidable .there must be at least ten things you could try before shooting a dog that's just doing what it believes to be right.
You need to read the whole thread, and after that, argue much, much more convincingly how unrestrained dogs charging you in a pack of seven in a public place with an irresponsible/unresponsive owner is "right".