I think uBlock (<a href="https://chrismatic.io/ublock/" rel="nofollow">https://chrismatic.io/ublock/</a>) blocks this too.
I really like this. With your extension and another ad block extension, I don't have to look at too many distractions while reading news.<p>More signal, less noise. Thank you.
The EFF's Privacy Badger (<a href="https://www.eff.org/privacybadger" rel="nofollow">https://www.eff.org/privacybadger</a>) does this, and detects and blocks other tracking widgets.