An investment cоmmittee is evаluаting а large-cap technоlоgy firm heavily involved in AI infrastructure. The firm trades at a high earnings multiple relative to historical norms. Management justifies the valuation by pointing to long-term growth opportunities and large capital investments that are expected to generate future revenues.At the same time, analysts note that similar arguments are being made across several firms in the same sector, many of which are held by the same large asset managers.Which concern is most appropriate in evaluating this situation?