diff --git a/core/views/user_registration.py b/core/views/user_registration.py
index 88b2fa8..2bfacec 100644
--- a/core/views/user_registration.py
+++ b/core/views/user_registration.py
@@ -19,11 +19,12 @@ from troggle.core.views.auth import expologout
 
 """
 This is the new individual user login registration, instead of everyone signing
-in as "expo". This will be useful for the kanban expo organisation tool.
+in as "expo". This will be useful for the kanban expo organisation tool.. maybe?
 """
 
 todo = """  
 - Make all this work with New people who have never been on expo before
+- Stop anyone re-registering an email for an id which already has an email
 
 - login automatically, and redirect to control panel ?
 """
@@ -135,7 +136,7 @@ def register(request, url_username=None):
     similar to the "expo" user
     (with cavey:beery password) but specific to an individual.
     
-    We only allow this to be done ONCE for each user-id.
+    We should only allow this to be done ONCE for each user-id. But this constraint seems to be broken.
     
     """
     warning = ""
@@ -143,7 +144,7 @@ def register(request, url_username=None):
  
     logged_in = (identified_login := is_identified_user(request.user))
     if logged_in:
-        # logged in as a known real person with a USer logon
+        # logged in as a known real person with a User logon
         return re_register_email(request) # discarding url_username 
     
     if not request.user.is_anonymous:    
@@ -153,7 +154,7 @@ def register(request, url_username=None):
     if url_username: # if provided in URL
         if Person.objects.filter(slug=url_username).count() != 1:
             # not an old expoer, so redirect to the other form
-            print(Person.objects.filter(slug=url_username).count())
+            print(url_username, Person.objects.filter(slug=url_username).count())
             return HttpResponseRedirect("/accounts/newregister/")
 
         initial_values.update({"username": url_username})