WASHINGTON—In the midst of a crisis that may have reached a breaking, point Tuesday afternoon, linguists, and grammarians, everywhere say they are baffled, by the sudden and seemingly random, appearance of commas, in our nation's sentences. The epidemic of errant punctuation has spread, like wildfire, since signs of the epidemic first, appeared in a Washington Post article, on Federal Reserve Chairman, Ben, Bernanke. "This, is an unsettling trend," columnist William Sa,fire, told reporters. "We're seeing a collapse of the grammatical rules that have, held, the English language, together for, centuries." Experts warn, that if this same, phenomenon, should occur with ellipses…