Someone have used the planer carelessly and wrecked 10 knives in thee thickness planer.
We can all make mistakes… But you must inform the staff about mistakes like this. It is not fair that other members must discover errors, when their work is damaged by a faulty machine.
We will investigate further… And most likely find the guilty member. And obviously charge the full amount for the repair + a service fee. All of this could have been avoided…