Canary in a coalmine
Posted by Amer Syed on March 20, 2000
Can someone tell me what the meaning of the phrase "Canary in a coalmine" is?
- Canary in a coalmine Bob 03/20/00
- Canary ESC 03/21/00
Posted by Amer Syed on March 20, 2000
Can someone tell me what the meaning of the phrase "Canary in a coalmine" is?
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