The context of the following conversation is Remy did not want her dog to run away so she kept it locked up inside.:
Remy says I didn't not want my dog to run away so I had to keep her locked up inside..
The friend responds Does she ever get out?.
Remy responds I let her when I am home from work. We go on long walks..
The friend responds That's good that she gets out and gets exercise..
Remy responds I feel horrible locking her up when I am not home. My last dog ran out onto the street and was killed by a car..
The friend responds You are just looking out for your dog's safety..