Who places the limits and where?

There are no limits. Germany, of all countries, must understand that. Others placed limits on them in the past. On at least two occasions. The results were sub-optimal.

Germany Struggles To Define Limits of What Can Be Said – A debate over the limits of free speech is exploding in Germany, with the left and the right seeking to outdo each other. The political debate has grown intense in this polarized country, but it’s also more vital than ever.

Two-Thirds of Germans Afraid to Say What They Think?