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Linkage

If it were true that: “The best-identified studies of actual returns find congressional portfolios underperform the market, which is hard to square with a systematic insider advantage”, it would significantly weaken the conclusion that: “Barring members of Congress and the president from owning or trading individual stocks would reduce the use of public office for private gain” 0.50

Type: Argument · Direction: Weakens · Used on: Barring members of Congress and the president from owning or trading individual stocks would reduce the use of public office for private gain.

Argument XThe best-identified studies of actual returns find congressional portfolios underperform the market, which is hard to square with a systematic insider advantage.Truth 0.50
Conclusion Y (or the interest, when Type is Interest)Barring members of Congress and the president from owning or trading individual stocks would reduce the use of public office for private gain.Truth 0.50

Linkage ArgumentsLinkage scores →

Reasons to agree that X bears on Y

#Reason (pattern)TruthConfLinkImpUniqScore
1NecessityIf there is no trading advantage at all, one of the two mechanisms the belief relies on does not exist.0.500.001.000.501.00+0.00

Reasons to disagree that X bears on Y

#Reason (pattern)TruthConfLinkImpUniqScore
1Wrong parentPortfolio returns bear on whether members trade profitably, not on whether holdings bias votes, and the belief rests on both.0.500.001.000.501.00-0.00
2Scope mismatchAverage portfolio performance cannot detect a small number of well-timed trades, which is the conduct at issue.0.500.001.000.501.00-0.00

Total agree 0.00 · total disagree 0.00 · linkage score 0.50

Every reason here is about whether X bears on Y, never about whether X or Y is true (each has its own page for that). The Pattern column names the shape of the reason; the four per side are starters, not fixed content.

Check table

1Exact wording of Y, read from its pageBarring members of Congress and the president from owning or trading individual stocks would reduce the use of public office for private gain.
2Exact wording of X, read from its pageThe best-identified studies of actual returns find congressional portfolios underperform the market, which is hard to square with a systematic insider advantage.
3How X bears on Y, in one sentenceUnderperformance would weaken the trading-advantage branch of the tree and leave the voting-conflict branch untouched.
4Computed linkage score0.50 from 1 reason(s) to agree and 2 to disagree
5Flag if below 0.7 (a working rule of thumb)Flagged: the action is to find better evidence for Y, not to reach with X.
6Bottom line, typed by the author after the tables aboveThis is the page where the belief's two branches come apart, and the linkage score should show it.

The five steps, answered from the pages above. Only the one-sentence bridge and the bottom line are typed.

DefinitionsThe full explanation →

Where This Page Is Used

PageTableAsIts truth
Barring members of Congress and the president from owning or trading individual stocks would reduce the use of public office for private gain.reasonsthe linkage of a row0.50

Every page that reads this one. One claim, one home, every use visible.

Scoring EngineTruth scores →

QuantityValueHow
Reasons to agree, total0.00sum of the agree side
Reasons to disagree, total0.00sum of the disagree side
Linkage score0.50(agree + weight x starting point) / (agree + disagree + weight), starting point 0.50, weight 1.00
ReasonRank0.0000how much of the site depends on this page: rank 1912 of 2173. The share of a walk that starts at the 162 beliefs and steps to the pages they read, with a 0.85 chance of stepping on each time
Work value0.0000ReasonRank x (1 - confidence): how much settling this page would be worth to everything above it
Completenessyesat least one scored reason on each side (an importance page: at least one interest; an interest page: both readings filled)

Cite this page If it were true that: “The best-identified studies of actual returns find congressional portfolios underperform the market, which is hard to square with a systematic insider advantage”, it would significantly weaken the conclusion that: “Barring members of Congress and the president from owning or trading individual stocks would reduce the use of public office for private gain”. Idea Stock Exchange, linkage page argu-best-identified-studies-barring-members, truth 0.50, confidence 28%, revision 42c8344 of 2026-10-04. The revision is what makes this quotable: these numbers move as the argument is worked on, and rebuilding that revision reproduces them exactly.

Every number on this page as data: argu-best-identified-studies-barring-members.json. Constants: K = 1 · UNARG = 0.5 · DEFLINK = 1 · DEFIMP = 0.5 · DEFUNIQ = 1. A reason placed under a conclusion is presumed relevant until a linkage page says otherwise; the burden is on the challenger. The neutral start for importance, the wiki's own rule.

Every value here is computed from the tables above at build time. Nothing is typed.