Peter, too, ignores the phone. Instead he lets it go to voicemail, because if it's really important, whoever it is will leave a message. Right now he's got his hands full with watching Baldy. He'll have to call back after he's gotten him off the streets.

"We shouldn't be out in the open. Follow me." He doesn't trust the Observer enough to simply give him the address to his apartment and wait for him to appear. They're going to have to do this the old-fashioned way, by walking. Doubtless through back alleys too, since neither of them really needs to draw attention right now.