Libertarians:

Ron Hart

https://www.pe.com/author/ron-hart/

John Whitehead

http://www.gilmermirror.com/bookmark/27630727-JOHN_W__WHITEHEAD__The_Rutherford_Institute

Harold Pease

https://www.greensburgdailynews.com/search/?l=25&sd=desc&s=start_time&f=html&app=editorial&q=harold+pease&nsa=eedition

John Stossel

https://www.newsherald.com/search?text=stossel&start=1

Judge Napolitano

http://www.timedailynews.com/?s=Napolitano

Ron Paul

https://www.timesenterprise.com/search/?l=25&sd=desc&s=start_time&f=html&app=editorial&q=ron+paul&nsa=eedition

Thomas Sowell

https://www.wvgazettemail.com/opinion/daily_mail_opinion/syndicated_columnists/thomas_sowell/

Walter E. Williams

https://www.cnsnews.com/author/walter-e-williams

Nick Sibilla

https://nypost.com/author/nick-sibilla/

Steven Greenhut

https://www.ocregister.com/author/steven-greenhut/

Glenn Harlan Reynolds

https://www.tallahassee.com/search/Glenn%20Harlan%20Reynolds/

James Bovard

https://www.usatoday.com/search/bovard/

Conor Friedersdorf

https://www.theatlantic.com/author/conor-friedersdorf/

Jacob Sullum

https://nypost.com/author/jacob-sullum/

Matthew Mangino

https://www.goerie.com/search?text=Mangino&start=1

Bryan Hyde

https://www.stgeorgeutah.com/news/archive/author/bryan-hyde/

Bob Barr

https://www.mdjonline.com/search/?sd=desc&l=25&s=start_time&f=html&t=article%2Cvideo%2Cyoutube%2Ccollection&app=editorial&nsa=eedition&q=barr+bob

Thomas Knapp

http://wilsontimes.com/browse.html?archive_search=1&content_source=&search_filter=knapp+thomas&search_filter_mode=and&byline=&date_start_n=&date_start_j=&date_start_Y=&date_end_n=&date_end_j=&date_end_Y=

Ed Feulner

https://www.scnow.com/search/?sd=desc&l=25&sort=relevance&f=html&t=article%2Cvideo%2Cyoutube%2Ccollection&app=editorial&nsa=eedition&q=FEULNER

John Hood

https://www.greensboro.com/search/?sd=desc&l=25&s=start_time&f=html&t=article%2Cvideo%2Cyoutube%2Ccollection&app=editorial&nsa=eedition&q=john+hood

Barton Hinkle

https://www.richmond.com/search/?f=html&nfl=ap&q=barton+hinkle&s=start_time&sd=desc&l=100&t=article%2Ccollection%2Cvideo%2Cyoutube&nsa=eedition