Every rascist is a potential security gap.

See the corresponding judicial precedents below:

• "...The Administrative Court of Cologne ruled on Wednesday that..." [ruscistic] "...employee of Cologne/Bonn Airport was rightfully stripped of his so-called “reliability clearance.”. In English and German.
  
• "...The decision by the Netherlands' Institute for Human Rights affirmed that..." [the Dutsch companies] "...may reject job applicants from..." [Russia] "...who might have access to sensitive U.S. technology, even though it is not obliged to do so by Dutch law". In English.
• "A former police officer who fled Britain for Russia has been stripped of his UK citizenship over "national security" concerns.”. In English
  
• "...Nicknamed ‘Z-Nuns’, a notorious Belarusian convent which was selling trinkets to churchgoers last year was found to have links to Russia’s military intelligence. The Church of Sweden has since issued warnings to other churches, after 20 churches in the Nordic country were found to have sisters from the St Elisabeth working for pro-war initiatives...”. In English
  

Also see the corresponding authorities regulations. E.g:

• Council Regulation (EU) 2022/576 of 8 April 2022 amending Regulation (EU) No 833/2014 concerning restrictive measures in view of Russia’s actions destabilising the situation in Ukraine
  
• Russland-Sanktionen im Bereich der öffentlichen Beschaffung