Sunday Business, London, business briefs column.

Jul. 25--With corporate fraud on every American company's mind these days, personnel departments are turning to novel means to weed out potential troublemakers. In addition to the sit down interview, personal references and psychology tests, many employers are now using a medieval technique that has not always been seen as scientific: handwriting analysis.

Some firms even have their own resident CGO: chief graphology officer. Graphologists say their business is booming with corporate customers. Arlyn Imberman, a handwriting analyst in New York, said her corporate busin