Especially the latter were gutted by this government in its current and previous(2005-2007) incarnation under the guise of "decommunization" and replaced with people without the, to put it lightly, necessary qualifications.
I mean, quite a few government motorcades got into accidents because the poor fool behind the wheel wasn't a professional.
https://www.gospodarkamorska.pl/zdjecia/artykul/25081/135779...
1. Eat my hat.
2. Go out and protest.
It would have been quite the new low, even for the current establishment.
That's also an option, but you would have problems with precision and deniability*.
You could use some WW2 style device and blame it on German mines that are still present.
How else could it have been done.. What about explosives being built in from day 0? Sort of like how some bridges in Europe were pre-mined during the cold war?
This is sabotage for sure.
It might have been a drone:
https://nyheder.tv2.dk/udland/2022-09-27-norge-advarer-om-my...