Some of the people who react that way aren’t bloodsuckers themselves, but have spent enough time around bloodsuckers that they’re more careful with new people. It can be hard to tell the difference and it’s understandable if you want to avoid the whole situation for your own safety.
A good chunk of people are hostile bloodsuckers just pretending to be normal people, and they think everyone thinks like them secretly.
So usually, the person will look at an angle of how you are trying to undermine them.
No contact those people.
Some of the people who react that way aren’t bloodsuckers themselves, but have spent enough time around bloodsuckers that they’re more careful with new people. It can be hard to tell the difference and it’s understandable if you want to avoid the whole situation for your own safety.