Then he must not be on the Network at all, if he hasn't responded to any of your mentions. Which is a worrisome thought in itself, besides.

And if your father's going out of his way to be monstrous about it, then it rather does seem that he's had a hand in it in some way. I haven't seen anything of him myself, though, so either he hasn't found me yet or he's been leaving me alone for some reason.