diff --git a/preserves-binary.md b/preserves-binary.md
index 30054f0..de6b6bc 100644
--- a/preserves-binary.md
+++ b/preserves-binary.md
@@ -274,10 +274,6 @@ symbols, `a` and `b`, is
 
 ## Security Considerations
 
-**Annotations.** In modes where a `Value` is being read while
-annotations are skipped, an endless sequence of annotations may give an
-illusion of progress.
-
 **Overlong varints.** The binary format allows (but discourages)
 overlong [varint](#varint)s. Because every `Repr` has a bound on its
 length from its surrounding context, this is not a denial-of-service
@@ -285,6 +281,10 @@ vector *per se*; however, implementations may wish to consider optional
 restrictions on the number of redundant leading `0` bytes accepted when
 reading a varint.
 
+**Overlong SignedIntegers.** Similarly, implementations may wish to
+consider optional restrictions on the number of redundant leading `0xFF`
+or `0x00` bytes accepted when reading a `SignedInteger`.
+
 **Canonical form for cryptographic hashing and signing.** No canonical
 textual encoding of a `Value` is specified. A
 [canonical form][canonical] exists for binary encoded `Value`s, and