Earlier quoted context omitted.
- soap is a motherfucking medieval invention - Your peasant ass - Medieval bathhouses were big fucking business. - Sex workers be showing right TF up in the public baths. - clearly, fucking clearly medieval people bathed - they wanted you to not be going down the bath house and getting your fuck on. - Hitting your chest with rocks and sitting in the desert trying not to wank This is completely unnecessary. You forget…
Folks with PhDs (and/or scientists) swear _all the time_, especially on their own blog that has "swearing" in the subheader as the third most important descriptor and that isn't aimed directly at children. This has nothing to do with the credibility of the article except as tone policing.
Sidenote: nothing wrong with tone policing most of the time. It is exactly what parents do when they raise kids.