Towards the end when Kilgrave is on a call with Jessica, he is sitting against a bed, and the viewer can see his phone screen, which instead of being on the phone app is on the Android 4.0 home screen.
The news vendor berates Kilgrave saying "this isn't a library." There was no indication that he intended to leave without paying. However, the vendor was objecting to Kilgrave reading magazines without paying. Although he wasn't reading anything, he was pulling out different magazines, presumably for purchase until the vendor became inappropriately rude.
When Jessica has Malcolm handcuffed in the bathroom and he says he is useless, he slides the handcuffs down the pipe and they come open.