Looking at the source of https://steemd.com/deutsch/@jaki01/bundesregierung-fuer-pflicht-zur-passwortherausgabe, I see there are some formatting issues. E.g.:

<li>
<p>
... Anbieter von "Telemediendiensten" (dazu 

I believe it may be an issue with <p> tags nested in <li>. Was the HTML created outside of the editor? Could you try using plain <br /> instead as needed?