Not if they're pieces to the wrong puzzle. If he's willingly giving us answers, then they're not going to be ones we can use against them.

[She doesn't care about Sans being harsh with her at all - it's actually a pretty enjoyable break from his normal bullshit trolling! GO FOR IT SANS GET MAD AT HER THIS IS GREAT]

You're going back in there? You sure you'll be okay? Need me to come with you?

[no]