For the creation of manually annotated datasets, randomly sampling microposts from large social media platforms typically results in a too small proportion of abusive comments (Wulczyn et al., 2017;Founta et al., 2018).
more focused sampling strategies have to be applied which 0 Present affiliation: Leibniz ScienceCampus, Heidelberg/Mannheim, Germany 1 http://thelawdictionary.org/ cause biases in the resulting datasets.