You see it in most levels of (British) English, certainly up to the level of formality of newspaper articles. It might not be appropriate in very serious and formal writing.
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GPYYou see it in most levels of (British) English,Interesting! In AmE, it's 'trash' (with about the same register): The boss was too ready to trash his staff.
Mister MicawberInteresting! In AmE, it's 'trash' (with about the same register): The boss was too ready to trash his staff.We do also use "trash" over here in a similar way.