(Video by the notorious Jan Böhmermann, NSFW: strong language)
The results are in. After the government accepted just over 1 million refugees primarily from Syria over the past two years, there were six terrorist attacks here in Germany committed by suspected Muslim extremists (the Islamic State and the Salafi movement) in 2016. There were 857 attacks on refugee centers across the country committed by suspected German nationalist extremists for the same period.
Whenever we attempt to address cultural problems and discuss who needs to learn proper values, the answer should invariably be: everyone. The price of democracy is constant vigilance.