B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
57%
57% -- brand loyalty decline rate for Gen Z Americans (2025)
57% of Gen Z Americans report being less loyal to brands now compared to before the COVID-19 pandemic.
- Secondary citation from Sellers Commerce without methodology details provided in the text
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Lighthouse Research Team
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Source verified
Evidence graded
Value
57%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Sellers Commerce
Primary
Tier C
https://www.inteliqua.com/customers-are-just-not-loyal-anymore ↗
Source Article
Customers are just not loyal anymore? What Black Friday reveals
Customers are just not loyal anymore?
What Black Friday reveals about modern loyalty.
Every year, Black Friday is hailed as the ultimate shopping frenzy, a celebration of deals, discounts, and doorbusters. Beneath the excitement, however, this annual event reveals that many buying decisions today ar…
Original Research
Sellers Commerce
· Original study ↗
Methodology
Cited from Sellers Commerce research; methodology not stated in source
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Gen Z Americans: 57% brand loyalty decline rate. Source: Sellers Commerce (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gen-z-brand-loyalty-decline-covid
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<blockquote cite="https://lighthousedata.io/data/gen-z-brand-loyalty-decline-covid" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>57%</strong> -- brand loyalty decline rate for Gen Z Americans<br><small>Source: Sellers Commerce (2025) · <a href="https://lighthousedata.io/data/gen-z-brand-loyalty-decline-covid" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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