PrivacyDigest<p>A New Tool to Detect Cellular <a href="https://mas.to/tags/Spying" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Spying</span></a> | EFFector 37.3 </p><p>This edition of the newsletter covers our new open source tool to detect cellular spying, <a href="https://mas.to/tags/Rayhunter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Rayhunter</span></a> ; The <a href="https://mas.to/tags/Foilies2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Foilies2025</span></a> , our tongue-in-cheek awards to the worst responses to public records requests; and our recommendations to the <a href="https://mas.to/tags/NSF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NSF</span></a> for the new <a href="https://mas.to/tags/AI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AI</span></a> Action Plan to put people first.</p><p><a href="https://www.eff.org/deeplinks/2025/03/new-tool-detect-cellular-spying-effector-373" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">eff.org/deeplinks/2025/03/new-</span><span class="invisible">tool-detect-cellular-spying-effector-373</span></a></p>