Now that Governor Mitt Romney has revealed the details of his tax returns, it is high time that Senate Leader Harry Reid reveal the details of his relationship with that cow that was linked to him in a world exclusive right here in this very column last month. Doubtless, I shall be nominated for yet another Pulitzer, but as always I shall chastely demur, insisting, as in the past, that I consider this column a public trust. No award or commendation is required. Fulfilling my public duty as a citizen is in itself reward enough. Last month, I was only...