add setting for enabling naive scan
diff --git a/aardvark.yaml b/aardvark.yaml
index 697fc6b..fcd5c60 100644
--- a/aardvark.yaml
+++ b/aardvark.yaml
@@ -17,6 +17,7 @@
 
 # When using the naïve spam corpus for form data, this threshold causes a block.
 # 0 is considered perfectly sane ham, 50 is bordering on spam, 100 is definitely spam
+enable_naive_scan: true
 naive_spam_threshold: 60
 
 # These automatically cause a ban