The worst offender is Monotype Garamond -- not all Garamond/Garalde/Aldine faces have such oddball italics. That italic isn't even based on a historical Garamon

The worst offender is Monotype Garamond -- not all Garamond/Garalde/Aldine faces have such oddball italics. That italic isn't even based on a historical Garamond; it's based on a related face by Jean Jannon, which is part of the reason it doesn't match.