This app is used to escape the laws, voted by european citizens to protect european citizens. In this case to coordinate the harassment of the majority of poorer Spanish-speaking catalonians (Remember that this is an intrinsically racist and xenophobic movement)
At some point supremacist groups will use tools like this in the States and elsewhere. Then we will have to, collectively, think a way to control them. In the long run western democracies have shown great resilience against street violence.
