diff --git a/Home.md b/Home.md
index 6e5a781..e12952d 100644
--- a/Home.md
+++ b/Home.md
@@ -8,13 +8,6 @@ Caterpillar Proxy - The simple web debugging proxy (formerly, php-httpproxy)
 * Invoke Method
 
 ## Use cases
-* [Build a network tunnel using Python and the LAMP(PHP) stack.](https://qiita.com/gnh1201/items/40f9350ca6d308def6d4)
-* [K-Anonymity for Spam Filtering: Case with Mastodon, and Misskey](https://qiita.com/gnh1201/items/09f4081f84610db3a9d3)
-* [File Upload Attack Test with Caterpillar Proxy](https://youtu.be/sPZOCgYtLRw)
-
-## Report abuse
-- [GitHub Security Advisories](https://github.com/gnh1201/caterpillar/security)
-- abuse@catswords.net
-- ActivityPub [@catswords_oss@catswords.social](https://catswords.social/@catswords_oss)
-- XMPP [catswords@conference.xmpp.catswords.net](xmpp:catswords@conference.xmpp.catswords.net?join)
-- [Join Catswords on Microsoft Teams](https://teams.live.com/l/community/FEACHncAhq8ldnojAI)
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+* [Build a network tunnel using Python and the LAMP(PHP) stack (qiita.com)](https://qiita.com/gnh1201/items/40f9350ca6d308def6d4)
+* [K-Anonymity for Spam Filtering: Case with Mastodon, and Misskey (qiita.com)](https://qiita.com/gnh1201/items/09f4081f84610db3a9d3)
+* [File Upload Attack Test with Caterpillar Proxy (youtube.com)](https://youtu.be/sPZOCgYtLRw)