Add LE whitelist support to the TODO
diff --git a/TODO b/TODO
index 1e3ea16..f5532c2 100644
--- a/TODO
+++ b/TODO
@@ -240,3 +240,8 @@
 
   Priority: Medium
   Complexity: C1
+
+- Whitelist support (initially only for LE)
+
+  Priority: Medium
+  Complexity: C2