Here are the facts: so what do you think? Was Canada just being a smart-aleck? Should Russia proclaim that it is too mature for such childish fights? Are both sides just being immature kids?
Please note: this is not a debate as to whether Ukraine's former territories are Russian or not, so please, I beg of you, please do not turn it into that. Please.
EDIT: More info!
http://www.themoscowtimes.com/news/article/canadian-attempt-to-teach-russia-geography-botched-by-map-fail/506041.html
EDIT: Changed Title, added "On Twitter."