Watch for these signs
Neither they nor you are made any less by the preferences that you have for online intimacy.
Prejudice, i.e. preconceived opinions, is a quick and dirty way that your brain stores information. We all have prejudices.
It takes time, space and introspection to solve any kind of confusion one is going through in life.
It is important to be a friend, to be friendly, before demanding it of the other person.