It's okay to state your beliefs to someone.
James is at work when his friend Pat pops his head in the office and asks him what he thinks of Trump.
James wants to respond to Pat.
James tells Pat that he doesn't really like Donald Trump and won't vote for him.
James tells Pat that it's none of Pat's business what he thinks of Trump or any other politician.
Pat is impressed that James has such strong convictions and is eager to continue to conversation.
Pat is taken aback that James won't talk to him about such a common topic.