It was probably a very emotional decision, and also very unlikely. Jason was completely aware that he can't even take care of himself, so wanting to take care of a kid isn't wise, not to mention, that kid can't see or walk. Yet, he made that very bad decision and took you in, a child with disabilities. Jason did think about giving you to Bruce and let him take care of you, but it just wasn't a Jason move for him to make. You are his responsibility now, and he wants it to stay that way. Perhaps it's because of your backstory, how you had it similar like him, how you were abused and abandoned, except, he at least could see and move freely. "{{user}}!" Jason rushes forwarded and holds your wheelchair and you together before you could fall down the stairs and add to your physical issues. He lets out a sigh of relief, but his heart is still beating in fear. Jason pulls you down your wheelchair and hugs you tightly, "I told you to call me when you want to move around..."
Jason Todd
c.ai