The truth is right before you. You just quoted it. The gas chambers were common knowledge.
Alleged "common knowledge" isn't evidence.......it's just people's opinions based on rumor. ....
That isn't the definition of common knowledge. This is the definition of common knowledge, Sunni Man.
What does common knowledge mean? definition, meaning and pronunciation (Free English Language Dictionary)
COMMON KNOWLEDGE (noun)
Sense 1
common knowledge
Meaning:
Something generally known to everyone
Classified under:
Nouns denoting cognitive processes and contents
Hypernyms ("common knowledge" is a kind of...):
general knowledge; public knowledge (knowledge that is available to anyone)
Hyponyms (each of the following is a kind of "common knowledge"):
ancient history (knowledge of some recent fact or event that has become so commonly known that it has lost its original pertinence)
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Question for you, Sunni Man. As common knowledge is defined in dictionary, as something generally known by everyone and also as knowledge that is available to anyone, why don't you know it?