Which of the following scenarios is LEAST LIKELY to be considered a conflict of interest...

Lori accepts an assignment to infiltrate her employer and transmit inside information to a competitor.

Ren undertakes an external engagement that requires him to work outside the normal work hours of his primary employer.

DeVon undertakes engagements for both sides in a case of an alleged fraudulent warranty scheme.

Karen accepts an assignment to search for fraud indicators at an organization in which she is an undisclosed partner.