Here’s a cracker sent in by Kat Harbourne.

Sandwich's And Soft Drink's

Actual plurals are often tricky to get right, so why bother? Just stick to the single form and use an apostrophe – that’ll be fine. However, in this example, at least the apostrophe abuse is consistent in its application. As Kat points out, it’s the classic Capitalisation Of Every Single Word Just Because It’s A Sign that irritates.