I had long heard rumour of this, and had heard of it from sources I was inclined to trust not to be making it up. The dates seem to decently explain the invisibility; introduction in 1992 and withdrawal in March 1995 left but a brief period of time when anyone would have been willing to acknowledge it as a product.
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When confronted by a difficult problem, solve it by reducing it to the question, "How would the Lone Ranger handle this?"