Saudia Arabia hates their refugee brothers but wants to build mosques in Germany

Just a little footnote on the fact that Saudi Arabia is not taking a single muslim refugee, but is pushing to build 200 mosques for them in Germany: 
 "...the title greatest “purveyors of radical Islam” does not belong to the Iranians. Not even close. That belongs to our putative ally Saudi Arabia." (Thomas Friedman in the NYT: Our Radical Islamic BFF)