[OT] Prepaid mobile plans with data, possibly roaming

[Denny]

On Wed, 2012-08-22 at 00:53 +1000, Toby Wintermute wrote:
> On 21 August 2012 01:17, James Laver <london.pm at jameslaver.com> wrote:
> > They're claiming truly unlimited actually. For an extra fiver they even
> > officially permit tethering.
> 
> Are they likely to even notice if I'm tethering it, sans that fiver?
> (I've always wondered how on earth they could tell)

User-agent sniffing of HTTP traffic is the usual method, I believe.