It's unclear where Twitter user Derek works, but a few things are apparent fom this brief, but rather amusing Twitter exchange.
His work serves chicken, and he spotted Stephen Yaxley-Lennon (known by the pseudonym Tommy Robinson to some) there, tucking in.
And the ever delightful former English Defence League leader tweeted back:
Which lead Derek to come back with:
This is the the same Yaxley-Lennon who alleged:
People found it quite amusing:
People also wondered how Yaxley-Lennon managed to find the tweet, despite not being mentioned...