Zero influence officially, sure, but my claim is that they are active in the West Bank, and I stand by that.
The first link is something I found on line and it does look kinda strange, I'll concede to that.
The second link is the minutes of official US congressional hearings that are titled
WORDS HAVE CONSEQUENCES: PALESTINIAN
AUTHORITY INCITEMENT TO VIOLENCE AND
MARKUP OF H. RES 293, EXPRESSING
CONCERN OVER ANTI ISRAEL AND
ANTI SEMITIC INCITEMENT WITHIN THE
PALESTINIAN AUTHORITY
If the words "ANTI SEMITIC INCITEMENT WITHIN THE PALESTINIAN AUTHORITY" is not clear enough for you then I don't know what else to say.