Why might spaulding actions be suspicious to Holmes?

Spaulding actions might be suspicious to Holmes due to their inconsistencies or lack of transparency, which could indicate ulterior motives. Holmes, known for his keen observational skills, may notice peculiar behaviors or details that suggest deceit or hidden agendas. Additionally, if Spaulding's actions seem to deviate from what would be expected in a given situation, this could further arouse Holmes's suspicions. Overall, any behavior that raises questions about integrity or intent is likely to catch Holmes's attention.