Yes, I have a question: why is this article an exact verbatim copy of the work of Professor Paul Brians of Washington State University, and yet is stated to be the work of Mr. Sharma?
See the site from which this article was lifted here:
At the very least Prof. Brians should have been acknowledged as the author.
By the way, note the copy error on "Near miss."
Your link helped me unlock a wealth of knowledge. As for the above article is concerned, It is a case a shameless plagiarism by rediff