There are usually good options available and usually you're up and running quite fast. I can recommend NetCologne (local, dsl/fiber), UnityMedia (cable) and 1&1 (Vodafone reseller) as providers of very nice, very dumb pipes.
The author obviously is frustrated and annoyed. That's okay, it happens. A rant might even help. But I wonder why that ends up on this site here: The internet in Germany isn't going away and is, frankly, quite usable and widely available.
In my region are zero options, as the telekom refuses to give out lines (see article)
Widely available - i was living at various places in germany and the only place which gave me a good connection was Frankfurt. I am now living near munich, its just crap.
The internet isn't going away, nobody said so. But it's in danger to become a two-class internet full of service providers who a) pay to telekom for "managed services" or b) don't pay to telekom. I complain about not respecting "Netzneutralität".