For those not aware, Senators send letters to companies on a pretty regular basis. It does not carry the weight of law, just the PR pressure of having a Senator publicly questioning you. Companies usually take it seriously and respond in some fashion.<p>More examples in an earlier comment:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=8634332" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=8634332</a>