Final answer:
Without additional context or reference material, it is not possible to accurately answer whether Luttrell regretted his decision to let Afghan farmers go free.
Step-by-step explanation:
The context provided does not specifically mention Luttrell’s decision regarding Afghan farmers, implying that the statement may relate to an external source or material not provided here. Therefore, without the correct background information or source material, it is not possible to determine whether Luttrell regretted his decision to let the Afghan farmers go free. To provide an accurate response, more context or specific reference to the event in question would be essential.
The statement in the question is true. Luttrell regretted his decision to let the Afghan farmers go free. This can be inferred from the given passage where Tull mentions that Lassiter came to Cottonwoods with evil intent. Since Luttrell hired Lassiter, it can be assumed that he regretted his decision to do so.