Open Letter by former knowledge seeker Marek, March 17th, 2017
Open Letter by former knowledge seeker Marek, January 3rd, 2017
Open Letter by former knowledge seeker Marek, November 7th, 2015
Open Letter by former knowledge seeker Marek, May 1st, 2015
Open Letter by former knowledge seeker John, December 22nd, 2014
Open Letter by former knowledge seeker Jorge, June 27th, 2014
Open Letter by former knowledge seeker Marek, taken from his site