Wordpress offers an apparently flawed means of previewing posts. In practice, that means that a preview shows the code of an embed instead of the embed's finished appearance.
So this is to see if the code works.
<blockquote class="twitter-tweet"><p lang="en" dir="ltr">Getting to meet the members of the <a href="https://twitter.com/PolitiFact?ref_src=twsrc%5Etfw">@PolitiFact</a> <a href="https://twitter.com/NYPolitiFact?ref_src=twsrc%5Etfw">@NYPolitiFact</a> chamber at <a href="https://twitter.com/TheBuffaloNews?ref_src=twsrc%5Etfw">@TheBuffaloNews</a>. <a href="https://t.co/y2eisuuFFn">pic.twitter.com/y2eisuuFFn</a></p>— Louis Jacobson (@loujacobson) <a href="https://twitter.com/loujacobson/status/1501955118689832971?ref_src=twsrc%5Etfw">March 10, 2022</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>