Could well be that the complaining is exaggerated, but there is definitely complaining.
> "Theoretically, all students would need to be reimbursed or credited 79.98 EUR each," says [speaker of Bochum University] Dessaul. An enormous administrative effort, because almost 43,000 young people study there.
> The AStA (student council) [of Duisburg-Essen University] would have to initiate 40,000 bank transfers [for the refunds]. "This would be an incredible effort, especially given the limited number of people we have in treasury, finance, and on the board, that would be extremely difficult to manage and would probably also take considerable time"