To be honest, they must just hate us, full stop.
In the last TWENTY meetings in all competitions, Posh have won ONE...
https://www.11v11.com/teams/peterborough-united/tab/opposingTeams/opposition/Brighton%20and%20Hove%20Albion/
Earlier, yes. This one (the OP) is starring Will Buckley, who only played for us in the Championship.
the one you refer to (that their manager hyped up as 'like a cup final') was in the League One promotion season. Cue chants of "Three-nil, in your cup final", and the birth of "We're ****ing...