It's both because Axel didn't have a plan on what to do AFTER kidnapping her. And because Pluto bit his leg after following them. So if the aforementioned kidnapping gets brought up in a future title, it might go like this.
INSERT NAME HERE: This is exactly what happened when you kidnapped Kairi at Twilight Town. You had her, but then you had nowhere to go.
Lea: First off, I'm not that person anymore. Second, I would've figured something out.
INSERT NAME HERE: No. If that dog hadn't followed you, you would've been struck down by either Saix or Sora. Which is worse than how you went down.
It's both because Axel didn't have a plan on what to do AFTER kidnapping her. And because Pluto bit his leg after following them. So if the aforementioned kidnapping gets brought up in a future title, it might go like this.
INSERT NAME HERE: This is exactly what happened when you kidnapped Kairi at Twilight Town. You had her, but then you had nowhere to go.
Lea: First off, I'm not that person anymore. Second, I would've figured something out.
INSERT NAME HERE: No. If that dog hadn't followed you, you would've been struck down by either Saix or Sora. Which is worse than how you went down.