Secret Service. Lastly, student participants expressed great interest in evaluating the feasibility of using LDI MS for dating documents by (i) analyzing "legacy" inks and (ii) investigating ink photodegradation processes as a result of its exposure to light. These suggestions open up exciting possibilities for planning follow-up work that can be carried out within the format of independent studies; apart from the obvious pedagogic value, it may be of interest to the law enforcement and legal communities (which, in turn, would further increase student motivation and engagement).