<p>Looks like <a href="https://github.com/zerebubuth" class="user-mention">@zerebubuth</a> introduced that in <a href="https://github.com/openstreetmap/openstreetmap-website/commit/b875d14b7cd13432b0683ca548b341dcd8bddf80" class="commit-link"><tt>b875d14</tt></a> so I'll leave him to comment on the logic behind it.</p>

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