<p><span class="h-card" translate="no"><a href="https://mastodon.social/@chrisgj198" class="u-url mention">@<span>chrisgj198</span></a></span> <span class="h-card" translate="no"><a href="https://aus.social/@jpm" class="u-url mention">@<span>jpm</span></a></span> my understanding (based on talking to someone who worked with GNSS emulators) is that it's particularly difficult to limit the power of GNSS transmissions, seeing as receivers will pull them from well below the thermal noise floor</p>