Don't abandon advertising that's working - but keep trying improve it.
Make a subscriber list of most effective "selling points" for the situation. But does it make sense for Germany to tax sales stated in the U . s .? http://coedstravel.com/__media__/js/netsoltrademark.php?d=sites.Google.com%2Fview%2Fluminagrandshowflat8%2Fhome