A wild guess, but #saltwater might be in there because it contains <i>twat</i>, a nice example of the Scunthorpe problem: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Scunthorpe_problem" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Scunthorpe_problem</a>