Yitay: You have to check. I don’t know the Metzius by strawberries but I heard someone claim that there is more than Shishim of bugs in strawberries.
Also: I believe just the other day I overheard someone mention that being Mevatel an Issur Lechatchila is an Issur D’Oraisa. I don’t recall where or why or how though. I was doing something else and just heard something like that in the background.