Case variants of the same address (e.g. User@EXAMPLE.COM vs user@example.com) now share a single Bucket4j bucket, preventing a trivial bypass of per-email limits via mixed-case submissions. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Case variants of the same address (e.g. User@EXAMPLE.COM vs user@example.com) now share a single Bucket4j bucket, preventing a trivial bypass of per-email limits via mixed-case submissions. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>