B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
0.04%
0.04% -- spam complaint rate for GT Global cold email campaign (security ICP) (2026)
GT Global's cold email campaign targeting a security ICP achieved a 0.04% spam complaint rate across 12,000 prospects.
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
0.04%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
12,000
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Built For B2B
Primary
Tier B
https://www.builtforb2b.com/blog/ai-email-deliverability-how-outbound-ai-affects-inbox-placement ↗
Source Article
AI Email Deliverability: The Inbox Placement Guide
AI Email Deliverability: The Inbox Placement Guide
AI cold email is silently killing deliverability. The eight rules that keep AI outbound out of spam and into the inbox in 2026.
8 Min Read
AI cold email is silently killing your deliverability
Most teams running AI cold email at scale do not realise…
Original Research
Built For B2B
· Original study ↗
Methodology
12,000-prospect security ICP; named client case study.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
GT Global cold email campaign (security ICP): 0.04% spam complaint rate. Source: Built For B2B (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gt-global-spam-complaint-rate
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<blockquote cite="https://lighthousedata.io/data/gt-global-spam-complaint-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>0.04%</strong> -- spam complaint rate for GT Global cold email campaign (security ICP)<br><small>Source: Built For B2B (2026) · <a href="https://lighthousedata.io/data/gt-global-spam-complaint-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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