KDE explicitly warns you that the content installed through the "Get New..." dialogue (like that person did) is from the untrusted third parties, although it do

KDE explicitly warns you that the content installed through the "Get New..." dialogue (like that person did) is from the untrusted third parties, although it doesn't warn that it can contain executable code. This is the message it gives: >The content available here has been uploaded by users like you, and has not been reviewed by your distributor for functionality or stability.