In this case, however, it is a white British national. It doesn't seem to fit into the racist rhetoric that normally comes out of this administration, instead being a broader targeting of foreigners in general. (This of course not being the only case of Europeans facing problems)
Racism is a huge factor, but it seems the end goal goes further towards complete isolationism.
I'm surprised I haven't seen blender here yet, but I really think blender is one of open source's greatest achievements. It feels like a professional software and is also used in the industry.