Does it require correction? Only if you don't want your pup ripped apart when he does it to the wrong dog
Yep. Eventually he will challenge the wrong dog or one that has let him get away with it, but decides he is old enough to know better.
Misty- Samoyed Mix, Tannor- Golden Retriever CGC
Robyn- GSD CGC, TC, Midnite-GSD CGC,TC, Brennan-Golden Retriever CGC, Batman-Husky/Greyhound , Apollo-GSD