Tough v. Ives’s Empirical Analysis
1972
Citation profile
147 state decisions
How this case has been cited
Cited by 148 later decisions — most recently July 2025 · most notably Zapata v. Burns (1988), Ferreira v. Pringle (2001)
147 state decisions
Later decisions citing this case, by decade. The current decade is in progress, and our corpus holds fewer opinions from the most recent years, so the latest bars are undercounted — not a real decline.
Relationships
Relies on Allen v. United States · Lyman v. Adorno · State v. Smith · Ducharme v. City of Putnam · Sanger v. City of Bridgeport
Most-quoted passages
The sentences later courts lift from this opinion, ranked by how many decisions quote each — the parts of the opinion doing the work. These counts are smaller than the citation total above because most of the 148 citing decisions cite the case generally; a passage count includes only decisions quoting that exact language verbatim.
“Only if an act serves some public purpose can it be constitutionally sufficient.”
3 later decisions quote this exact passage“`be based on natural and substantial differences, germane to the subject and purpose of the [regulation], between those within the class and those whom it leaves untouched.'”
2 later decisions quote this exact passage“exclusive public emoluments or privileges from the community”
2 later decisions quote this exact passage
How this case has been treated — in progress
Whether each later court followed, distinguished, criticized, or overruled this decision. The treatment classification (task #35) runs highest-cited cases first and lights up here as it reaches this one.