What is the verification status of this claim?

This claim is currently marked as "CONFIRMED". The verification is based on 1 primary sources and 1 total sources reviewed by the They Knew community.

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The original source of this claim has not been attributed to a specific individual.

How many sources support this claim?

There are 1 total sources associated with this claim, of which 1 are primary sources (court documents, FOIA releases, official records).

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CIA HTLINGUAL: 20 Years of Illegal Mail Opening | They Knew | They Knew

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CIA illegally opened and photographed Americans' mail for 20 years

CIA illegally opened and photographed Americans' mail for 20 years — documented evidence

CONFIRMED

Operation HTLINGUAL intercepted mail between 1952-1973, creating files on 300,000 Americans and violating postal privacy laws.

CIA illegally opened and photographed Americans' mail for 20 years

Intelligence·January 15, 1975·1.7K upvotes·92 comments

What They Said Was Crazy

“The CIA respects the privacy rights of American citizens and does not intercept domestic mail”

January 15, 1975Source

The Receipts

★

PRIMARYHTLINGUAL - Wikipedia

en.wikipedia.org/wiki/HTLINGUAL

ARTICLEOpen

The Vindication Timeline

From “crazy” to confirmed

Jan 15, 1975

The Claim Is Made

This is the moment they called it crazy.

📢

Jan 15, 1975

The Claim Is Made

This is the moment they called it crazy.

How Right We Were

Evidence strength

5/10

Source diversity

3/10

Community consensus100% agree

The People Speak(92)

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Case File

StatusCONFIRMED

CategoryIntelligence

ClaimedJanuary 15, 1975

VerifiedMarch 27, 2026

Sources1 (1 primary)

Upvotes1734

Comments92

UpdatedMarch 27, 2026

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How This Was Verified

Claims are verified through cross-referencing publicly available court records, government documents, journalistic investigations, and community-submitted evidence. Status reflects current assessment and may change as new evidence emerges.

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