 legislation and the formulation of
<code>money_pro</code> and <code>money_con</code>, read the documentation on ProPublica,
linked below.
</p>


<h3>Source</h3>

<p><a href="https://projects.propublica.org/sopa">https://projects.propublica.org/sopa</a>
The list may be slightly out of date since many politician's perspectives on
the legislation were in flux at the time of data collection.
</p>


<h3>Examples</h3>

<pre><code class='language-R'>
library(dplyr)
library(ggplot2)

pipa &lt;- filter(piracy, cham