It needs 100,000 signatures to be considered in parliament, doesn't mean they will go ahead with it though. It currently has nearly a million, more than any other petition they've run IIRC.
Maybe some people have changed their opinion after the fallout, either for or against. Could also be used to have a stronger bargaining position with the EU.
Mental, yeah I saw on ITV news last night some people regretting their decision earlier.
![Confused :confused: :confused:](/styles/default/xenforo/vbSmilies/Normal/confused.gif)