For Gizzy48 -- HURRAY!! (If anyone hasn't read that piece, go back and assess it!).
Sure, in this day and age, encouraged by the relentless drivel on F'book and the like, you can see all sorts of grammatical piffle. But is it, like, worth getting wound up by it, like?
As for the BBC, it's a very broad church, and catering for a wide range of ability in the listeners & viewers. Doubtless they would of liked, like, everyone to ave a wonderful grasp of English as wot we all would of liked skool to learn us, like, but do bare in mind that they invented Eastenders in 1985 and so there thinking is their for all to sea? Like.