diff --git a/guide.md b/guide.md
index 2b4a32d..e5f940f 100644
--- a/guide.md
+++ b/guide.md
@@ -7612,7 +7612,7 @@ Below you will find a small table showing the state of messaging apps as of the
 <td>Virtualization</td>
 <td>Bad<a href="#fn12" class="footnote-ref" id="fnref12" role="doc-noteref"><sup>12</sup></a></td>
 <td>No</td>
-<td><a href="https://www.theguardian.com/technology/2020/apr/02/zoom-technology-security-coronavirus-video-conferencing">Malware risk</a></td>
+<td>Malware risk<a href="#fn17" class="footnote-ref" id="fnref17" role="doc-noteref"><sup>17</sup></a></td>
 </tr>
 </tbody>
 </table>
@@ -7635,6 +7635,7 @@ Below you will find a small table showing the state of messaging apps as of the
 <li id="fn14" role="doc-endnote"><p>Tox Handshake Vulnerable to KCI, <a href="https://github.com/TokTok/c-toxcore/issues/426">https://github.com/TokTok/c-toxcore/issues/426</a><a href="#fn13" class="footnote-back" role="doc-backlink">↩︎</a></p></li>
 <li id="fn15" role="doc-endnote"><p>The Guardian, Deleted Snapchat photos recovered 'within days' by forensics company, <a href="https://www.theguardian.com/technology/2013/may/09/snapchat-photos-not-deleted">https://www.theguardian.com/technology/2013/may/09/snapchat-photos-not-deleted</a><a href="#fn13" class="footnote-back" role="doc-backlink">↩︎</a></p></li>
 <li id="fn16" role="doc-endnote"><p>The Guardian, Snapchat's expired snaps are not deleted, just hidden, <a href="https://web.archive.org/web/20131115224243/https://www.theguardian.com/media-network/partner-zone-infosecurity/snapchat-photos-not-deleted-hidden">https://web.archive.org/web/20131115224243/https://www.theguardian.com/media-network/partner-zone-infosecurity/snapchat-photos-not-deleted-hidden</a><a href="#fn13" class="footnote-back" role="doc-backlink">↩︎</a></p></li>
+<li id="fn17" role="doc-endnote"><p>The Guardian, ‘Zoom is malware’: why experts worry about the video conferencing platform, <a href="https://www.theguardian.com/technology/2020/apr/02/zoom-technology-security-coronavirus-video-conferencing">https://www.theguardian.com/technology/2020/apr/02/zoom-technology-security-coronavirus-video-conferencing</a><a href="#fn13" class="footnote-back" role="doc-backlink">↩︎</a></p></li>
 </ol>
 </section>