In the past, Knightley has discussed her discomfort with performing explicit sex scenes, stating that she prefers to avoid objectification and unnecessary nudity in her work. She has emphasized the importance of ensuring that such scenes are artistically justified and contribute meaningfully to the story being portrayed.
It is important to note that actors often have personal boundaries and preferences when it comes to the types of scenes they are willing to participate in, and these decisions can vary from individual to individual. It is recommended to refer to recent interviews or statements from Keira Knightley to obtain the most accurate and up-to-date information on her stance regarding specific scenes directed by men.