While outside the mosque there is constant talk of integration, the opposite is preached inside. Only in rare instances are parts of the sermon -- or even more rarely, all of the sermon -- translated into German..." — Constantin Schreiber, author of Inside Islam: What Is Being Preached in Germany's Mosques.

"Politicians who repeatedly emphasize their intention of cooperating with the mosques, who invite them to conferences on Islam, have no idea who is preaching what there." — Necla Kelek, human rights activist and critic of Islam, in the Allgemeine Zeitung.

https://www.gatestoneinstitute.org/11371/germany-austria-imams-integration