Maybe not, but the DW article includes more photos and video than the WP article, it provides a copy of the original employee letter + list of demands, and it also embeds some tweets from one of the protest's organisers. You can form your opinion from the primary sources.
All sources have at least a small element of truth to them... it's better to get as many sides as you can and come up with your own conclusion, rather than completely block off certain opinions.