It becomes obvious that one is creeping on an iPhone on Facebook when each of their comments/
wall posts/statuses starts with a
capital letter - as opposed to a computer where a
capital letter where not be used.
tommy: 'love factory' is much nicer than 'brothel'
heckler: Haha yeah
tommy: you're creeping on an iPhone aren't you? hells iPhone-obvious
pal.
heckler: No.... Err how'd you know?