hair or not to hair

<p>hi i was visiting from another town and went for something to eet with family half way through i find something i pull it out and it was a hair. I simply could not finish what i was eating. They took it away and ask if i would like something els i simply could not eat or drink anything els. What made this experiance so bad is that someone told my it ain't a hair. So if anyone can tel me when is a hair not a hair. I would love to know.</p>