De wittenskip wêrom minsken net mear oer basisfeiten ynstimme kinne
April 13, 2025 · Frisian News
Researchers find that tribal loyalty, algorithmic sorting, and how our brains process threat now overwhelm evidence in shaping what people believe. The fracture runs deeper than misinformation alone.
FryskIn man yn Wisconsin wegeret in bloedtest dy't syn cholesterolgehalte sjen litte soe, om't er leaut dat it medyske establishment oer sokke sifers liicht om statinedrugs te ferkeapjen. Syn frou bringt útprinte artikelen út peer-reviewed tydskriften. Hy stekt se yn 'e brân. Dizze sêne, rapportearre troch in famyljetherapeut yn febrewaris, fangt eat dat gewoan wurden is: minsken dy't gjin bewiis sjen wolle dat harren eigen ûnderfining ferifiearje kinne soe.
Wittenskippers dy't it foarmjen fan leauwen bestudearje, wize no op trije krêften dy't it grûnlizzende bewiis oertreffe. Yn it earste plak: stamidentiteit telt swierder as krektens. As in feit fieldt as eat fan de oare kant, behannelet de harsens it as bedriging, net as ynformaasje. Yn it twadde plak: algoritmen fiede minsken ynhâld dy't befêstiget wat sy al tinke, en meitsje lúskes fan wissichheid dy't gjin boarne fan bûten brekke kin. Yn it tredde plak: eangst en fysike stress slute it diel fan de harsens ôf dat nij bewiis evaluearret. In persoan yn oerlibbensmodus weaget konkurrearjende bewearingen net earlik ôf.
It ynternet skept dit patroan net, hoewol it dat fersterket. Minsken hawwe harsels altyd yn groepen yndield en groepswierheid boppe bûtenfeiten ferdigene. Midsiuwske boeren fertroude de pryster mear as harren eigen sintugen oer transsubstansjaasje. Amerikaanske rokers yn de jierren sechtich wizen longkankersifers ôf om't akseptaasje betsjutte soe dat sy ûngelyk hân hiene. It ferskil no is skaal en snelheid. In man yn Wisconsin en in frou yn Maleisje kinne deselde falske bewearing binnen minuten fersterkje, en tegearre oertsjûging opbouwe sûnder elkoar ea te moetsjen.
Ynstellingen dy't ea leauwen moderearren, tsjerken en kranten foarop, hawwe macht ferlern. Minsken fertrouwe de poartwachters net langer. Wat wantrouwen is fertsjinne. Folkssûnensynstânsjes hawwe lein of ynformaasje efterhâlden tidens COVID. Ynljochtingstsjinsten hawwe bewiis foar oarloggen fabriseare. As autoriteiten betrouberens brekke, stopje boargers mei harkjen, ek as dyselde autoriteiten de wierheid sprekke. It skeptisisme is rasjoneel, al wurde de konklúzjes soms irrasjoneel.
De man yn Wisconsin wegeret noch altyd de bloedtest. Syn frou hat stoppe mei beargumintearjen. Him mear bewiis sjen litte ferhardzjet no allinnich syn oertsjûging dat machtige tsjinstanners him tsjinwurkje. De wittenskip fan it leauwen seit dat syn harsens net feroarje sille oant eat him feilich genôch fieldt om opnij te oerwagen. Feitenblêden sille it net dwaan. Allinne fertrouwen, stadichoan werboue, kin dat. Foar in man dy't leaut dat it systeem tsjin him wurket, is fertrouwen de seldsumste grûnstof.
A man in Wisconsin refuses a blood test that would show his cholesterol level, because he believes the medical establishment lies about such numbers to sell statin drugs. His wife brings printed articles from peer-reviewed journals. He sets them on fire. This scene, reported by a family therapist in February, captures something that has become routine: people who will not look at evidence their own experience could verify.
Scientists who study belief formation now point to three forces that override raw fact-checking. First, tribal identity matters more than accuracy. When a fact feels like it comes from the other side, the brain treats it as a threat, not information. Second, algorithms feed people content that confirms what they already think, creating loops of certainty that no outside source can break. Third, fear and physical stress shut down the part of the brain that evaluates new evidence. A person in survival mode does not weigh competing claims fairly.
The internet did not create this pattern, though it amplified it. Humans have always sorted themselves into groups and defended group truth over outside fact. Medieval peasants trusted the priest over their own senses about transubstantiation. American tobacco smokers in the 1960s rejected lung cancer data because accepting it meant admitting they had been wrong. The difference now is scale and speed. A man in Wisconsin and a woman in Malaysia can reinforce the same false claim within minutes, building conviction together without ever meeting.
Institutions that once moderated belief, churches and newspapers chief among them, have lost power. People no longer trust the gatekeepers. Some of this distrust is earned. Public health agencies did lie or withhold information during COVID. Intelligence services did fabricate evidence for wars. When authorities break credibility, citizens stop listening even when those same authorities speak truth. The skepticism is rational, even if the conclusions sometimes turn irrational.
The Wisconsin man still refuses the blood test. His wife has stopped arguing. Showing him more evidence now only hardens his conviction that powerful forces oppose him. The science of belief says his brain will not change until something makes him feel safe enough to reconsider. Fact sheets will not do it. Only trust, rebuilt slowly, might. For a man who believes the system works against him, trust is the rarest commodity.
Published April 13, 2025 · Frisian News · Ljouwert, Fryslân