Fixes #4918

code/modules/mob/hear_say.dm

@@ -19,7 +19,7 @@
 	if(language)
 		verb = language.speech_verb
 		style = language.colour
-		
+
 	var/speaker_name = speaker.name
 	if(istype(speaker, /mob/living/carbon/human))
 		var/mob/living/carbon/human/H = speaker
@@ -71,7 +71,7 @@
 		verb = language.speech_verb
 		style = language.colour
 
-	
+
 
 	if(hard_to_hear)
 		message = stars(message)
@@ -89,11 +89,28 @@
 	if(hard_to_hear)
 		speaker_name = "unknown"
 
+	var/changed_voice
+
 	if(istype(src, /mob/living/silicon/ai) && !hard_to_hear)
 		var/jobname // the mob's "job"
+		var/mob/living/carbon/human/impersonating //The crewmember being impersonated, if any.
+
 		if (ishuman(speaker))
 			var/mob/living/carbon/human/H = speaker
-			jobname = H.get_assignment()
+
+			if((H.wear_id && istype(H.wear_id,/obj/item/weapon/card/id/syndicate)) && (H.wear_mask && istype(H.wear_mask,/obj/item/clothing/mask/gas/voice)))
+
+				changed_voice = 1
+				var/mob/living/carbon/human/I = locate(speaker_name)
+
+				if(I)
+					impersonating = I
+					jobname = impersonating.get_assignment()
+				else
+					jobname = "Unknown"
+			else
+				jobname = H.get_assignment()
+
 		else if (iscarbon(speaker)) // Nonhuman carbon mob
 			jobname = "No id"
 		else if (isAI(speaker))
@@ -105,7 +122,13 @@
 		else
 			jobname = "Unknown"
 
-		track = "<a href='byond://?src=\ref[src];track=\ref[speaker]'>[speaker_name] ([jobname])</a>"
+		if(changed_voice)
+			if(impersonating)
+				track = "<a href='byond://?src=\ref[src];trackname=[speaker_name];track=\ref[impersonating]'>[speaker_name] ([jobname])</a>"
+			else
+				track = "[speaker_name] ([jobname])"
+		else
+			track = "<a href='byond://?src=\ref[src];trackname=[speaker_name];track=\ref[speaker]'>[speaker_name] ([jobname])</a>"
 
 	if(istype(src, /mob/dead/observer))
 		if(speaker_name != speaker.real_name && !isAI(speaker)) //Announce computer and various stuff that broadcasts doesn't use it's real name but AI's can't pretend to be other mobs.

code/modules/mob/living/silicon/ai/ai.dm

@@ -94,7 +94,7 @@ var/list/ai_list = list()
 		/mob/living/silicon/ai/proc/ai_camera_list, /mob/living/silicon/ai/proc/ai_network_change, \
 		/mob/living/silicon/ai/proc/ai_statuschange, /mob/living/silicon/ai/proc/ai_hologram_change, \
 		/mob/living/silicon/ai/proc/toggle_camera_light)
-		
+
 
 	if(!safety)//Only used by AIize() to successfully spawn an AI.
 		if (!B)//If there is no player/brain inside.
@@ -146,7 +146,7 @@ var/list/ai_list = list()
 /obj/machinery/ai_powersupply
 	name="Power Supply"
 	active_power_usage=1000
-	use_power = 2	
+	use_power = 2
 	power_channel = EQUIP
 	var/mob/living/silicon/ai/powered_ai = null
 	invisibility = 100
@@ -155,12 +155,12 @@ var/list/ai_list = list()
 	powered_ai = ai
 	if(isnull(powered_ai))
 		Del()
-	
+
 	loc = powered_ai.loc
 	use_power(1) // Just incase we need to wake up the power system.
 
 	..()
-	
+
 /obj/machinery/ai_powersupply/process()
 	if(!powered_ai || powered_ai.stat & DEAD)
 		Del()
@@ -410,8 +410,18 @@ var/list/ai_list = list()
 		if(A && target)
 			A.ai_actual_track(target)
 */
-		if(target)
+
+		//Strip off any "(as Derplord)".
+		//If there's a way to do this via a var that doesn't give the AI extra info, please let me know.
+		var/seeking = target.name
+		var/index = findtext(seeking, "(as ")
+		if(index)
+			seeking = copytext(seeking, 1, index-1)
+
+		if(target && href_list["trackname"] == seeking)
 			ai_actual_track(target)
+		else
+			src << "\red System error. Cannot locate [href_list["trackname"]]."
 		return
 
 	else if (href_list["faketrack"])