[riknos314]

I came here to say exactly this. I feel like I learned the proper way to write this before first grade, and that was in rural Iowa. How are the editors of a historically respected publication allowing this through?

[antognini]

You learned proper American English. "Gotten" is generally discouraged in British English.

[riknos314]

Upon reading further found this: "would be a double whammy)." with no opening parenthesis to be found. Seems like sloppy writing and editing throughout.