By Seamus Duff The 2024 Brit Awards turned political quickly when former sub-postmaster Jo Hamilton took to the stage to hand out an award – along with a piece of her mind for the government. The 66-year-old former Post Office worker has been in the public eye this year following the success of the ITV show Mr Bates vs The Post Office which was a dramatisation of the scandalous treatment of Britain’s post masters. The show highlighted a gross injustice when the Post Office switched to a computer program called Horizon which was defective. The technology left many Post Office owners showing end…