E.g. you don't think of firefighter as fire-fighter in ordinary usage.
But yes. We Americans know Germans more for their silly big words. But statements like that can be misinterpreted as the German perspective of themselves doesn't quite match the American stereotypes.
- we learned the hard way that data will be used to kill people, during the Nazi regime
- we learned it again in the GDR with the Stasi being a little less obvious but still ruining people's livelihoods
- and German comes up with compound words for such things