Solving several issues.

code/game/objects/items/crayons.dm

@@ -737,12 +737,7 @@
 				to_chat(usr, "<span class='warning'>A color that dark on an object like this? Surely not...</span>")
 				return FALSE
 
-
-			if(istype(target, /obj/structure/window))
-				var/obj/structure/window/W = target
-				W.spraycan_paint(paint_color)
-			else
-				target.add_atom_colour(paint_color, WASHABLE_COLOUR_PRIORITY)
+			target.add_atom_colour(paint_color, WASHABLE_COLOUR_PRIORITY)
 
 		. = use_charges(user, 2)
 		var/fraction = min(1, . / reagents.maximum_volume)

code/game/objects/items/devices/radio/headset.dm

@@ -258,6 +258,9 @@ GLOBAL_LIST_INIT(channel_tokens, list(
 	name = "\proper mini Integrated Subspace Transceiver "
 	subspace_transmission = FALSE
 
+/obj/item/radio/headset/silicon/pai/ComponentInitialize()
+	. = ..()
+	AddElement(/datum/element/empprotection, EMP_PROTECT_WIRES)
 
 /obj/item/radio/headset/silicon/ai
 	name = "\proper Integrated Subspace Transceiver "