[netgusto]

In english: https://www-stern-de.translate.goog/auto/e-mobilitaet/unzufr...

TL;DR "The mood is shifting mainly because of unequal wages [...] Because new hires would be paid better than other employees."

[hansword]

Also the union rep says that the region (Brandenburg state, Giga Berlin is not in Berlin) has a severe lack of professionally trained skilled workers, so it's easy to find another job. The onky solution, they say, is for Tesla to raise wages.