I don't remember the reason for tapping with a spoon/other utensil because I didn't like/disagreed with it and only did it in class to satisfy the teacher :)
Cracking on a rim requires being too delicate and besides the shell pieces, you also have to deal with egg running down the side.
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Date: 2009-04-07 12:33 pm (UTC)Cracking on a rim requires being too delicate and besides the shell pieces, you also have to deal with egg running down the side.