Okay, the violet veil makes sense, but why would people even interpret the others as blocking you? They obviously don't block line of sight for the Initiate, and since people can pass freely through them, they obviously don't block line of effect.
Even if the veil also caused concealment for the initiate (I think maybe the wall version does this, IIRC), concealment isn't blocking line of sight - you can still see things and target them (albeit with a 20% miss chance).
Thanks.