anchor.diff:  /obj/machinery/computer/cargo/ui_act(action, params, datum/tgui/ui)
   	if(..())
   		return
  +	if(!allowed(usr))
  +		to_chat(usr, "<span class='notice'>Access denied.</span>")
  +		return
   	if(action != "add" && requestonly)
   		return
   	switch(action)
  
positive.code: 
  	emagged = TRUE
  	contraband = TRUE
  
  	// This also permamently sets this on the circuit board
  	var/obj/item/circuitboard/computer/cargo/board = circuit
  
negative.code: 	icon_screen = "request"
  	circuit = /obj/item/circuitboard/computer/cargo/request
  	requestonly = TRUE
  	req_access = list()
  
  /obj/machinery/computer/cargo/Initialize()
  	. = ..()
  