Now, I know what you're thinking.
"Jim," you're thinking, because you've once again forgotten my name and now apparently my gender as well, "Jim, don't be so gosh durn silly." (You're also from the South.) "'Bairth' isn't even a word! So obviously NO baker would EVER...uh..."
Not bad, not bad. Sounds like a good plan.
What if they take your handy-dandy Post-its, copy them, and then paste them on the cake?
Aha! I see from your stunned expression that thought hadn't struck you yet.
Brace for impact.
Well played, Wreckerators. Well played.