Kagan then details the 200 years of unbroken tradition with broad Congressional discretion over form of Appropriation.
"The founding-era practice that the Court relates (Image 1) became the 19th-century practice (Image 2), which became the 20th-century practice (Image 3), which became today’s. (Image 4)"
[parenthetical added by me]
And throwing in Scalia for good measure. Everyone loves a good Scalia cite.