He has the opportunity to influence votes. To put ideas in people's heads as to reasons to nominate tactically

That is why Harriet was pee'd off tonight. She is worried that people will start nominating her for the same reason Nick nominated Chloe. I know he went last but there is always next week

Now what I can't work out is if Nick realises this and is playing

*Ding-ding!* That is the correct answer.