TL;DR: He doesn't like DRM. Neither do I. Don't support it by buying anything with DRM. There's lot's of ebooks without drm though[1].. so.. you know.. buy thos

TL;DR: He doesn't like DRM. Neither do I. Don't support it by buying anything with DRM. There's lot's of ebooks without drm though[1].. so.. you know.. buy those. [1] Especially within technical fields. Also Norwegian ebooks :D