<p>Select committees are generally faced by those at the very top of their game: high-flying CEOs, powerful executives and industry experts. Why, then, do the very words send shivers down the spines of even our most senior representatives?<br>Perhaps it is the unblinking eye of the television cameras, the hawkish interrogation of the committee chair or simply the knowledge of those Goliaths who have fallen before.<br>After twenty years of advisin...