How bizarre that you're being downvoted. This is probably the most useful comment in this thread. The answer is in the first line: WiFi maps do not fall within

How bizarre that you're being downvoted. This is probably the most useful comment in this thread. The answer is in the first line: WiFi maps do not fall within the scope of existing European privacy legislation. They do not consist of ‘location data’ as defined by the E-Privacy Directive, nor do they consist of ‘personal data’ under the Data Protection Directive, except in highly unusual and very rare circumstances.