Supporters are used to being let down by their club. Frequent disappointment is part of the one-way deal. But in Dortmund, things are different; up to a point at least. The club’s “Echte Liebe” (real love) tagline is easily dismissed as a cynical marketing ploy, but Dortmund try harder than most to live up to the implied promise of reciprocal devotion. The Westphalians have been at the forefront of attempts to make football in Germany as inclusive as possible and have shown a genuine concern for addressing social ills such as racism, antisemitism and homophobia inside the ground and beyond....