it's good to have test for Lyme in case of strange symptoms (joint pain etc.) but check for alpha-tryptasemia which is more probable (5% people have it).
it's like wondering why pubs or restaurants exists if I'm not visiting them everyday, but they do because they have other businesses (birthday parties, company events etc.). Look at Facebook for business.
higher social benefits, they think they will be receiving them forever.
However Greenlanders live in one part of Greenland and USA wants the other part so there is a simple solution.