Tube and train commuters caught on camera

Is this photography?  What is photography today, are there limits determined by camera, style, intent..

“There are a growing number of websites and photo galleries dedicated to critiquing the appearance, dress and behaviour of fellow travellers. ……Tubecrush.net invites commuters to send in pictures of strangers they find attractive or eye-catching. Subjects must be men travelling on the London underground.”  From the BBC, full story here

Here is a link to Tubecrush but as I couldn’t get it to work and the site crashed maybe it should be called Tubecra…