I've found this:
strip_email.png
But I think that's correct this way, right?
post:

test canım
output:
<div class="content" component="post/content" itemprop="text">
<p></p>
<p>test canım</p>
</div>
repro: latest master
https://github.com/NodeBB/NodeBB/commit/f302c0d739472417c04aead83729b41d3b807fd8