Spock looked from this man "Perry" to Irina. He noted the young man's dialated pupils, his slow languid movements and foolish smile. Whatever inclination the Commander had about his state was confirmed by Reena's statement about him using. As the confrontation seemed to become increasing heated, Spock instinctively placed himself between Irina and her cousin, not blocking their view of one another but should anyone become hostile, they would have to move through him to get at the other. His right hand twitched over his hip where his gun was set to stun.