[immadashell]

Evidently, all courses which might deal with arcane theories such as the differences between “there”, “their”, and “they're” have also been omitted.

[jjotto]

There’s a ‘Greta Garbo Home for Wayward Apostrophes’ joke there somewhere.

[Stosh]

Sadly, even some more subtle distinctions (like that between “insure” and “ensure”) have also been lost in the shuffle, at least for some of us (mea culpa).