Take a look at our modern history. Confiscation of not yet published newspapers during world war II. The German troop transports, the extradition of Baltic citizens, the IB-matter, forced sterilization. We really have a history of throwing out all legal principles whenever public authorities want to.
In recent times, Thomas Quick, the extradition of two Egyptian citizen without any due process, REVA, perhaps you remember "#gategate" where LEO got acquitted, the "lilac envelopes" our minister of justice wanted to use spread shame to suspects, treatment of acquitted persons in the da Costa case.. I could go on for quite some time with this, there are a lot of examples to choose from.
Just the fact that we have politicians appointing jury members ("nämndemän") is a hint to where Swedish legal security stands. Jury members that in the majority of cases fails to answer basic legal questions correct. The entire chain of courts "förvaltningsrätt" is a very troublesome construction to say the least ...
