The phrase "unwarranted intrusion" means an unnecessary or unjustified invasion or interruption into someone's private or personal space. Full definition
Or, more specifically, freedom from: freedom from unwarranted intrusion into our private lives, freedom from misrepresentation, freedom from the sort of practices that made the coalition commission Leveson in the first place. (totalpolitics.com)
Timetables may not be set up to allow for peer observation and joint planning sessions, and there may be some who reject such new ideas as unwarranted intrusion and undermining of professionalism. (tdtrust.org)
It further noted that the court's mandate it reinstate German was an «unprecedented and unwarranted intrusion by the trial court into Harvard's academic decision - making.» (sciencemag.org)