Samtidig er det meget vigtigt at sikre, at en forenkling af tredjelandsstatsborgeres frie bevægelighed inden for Schengenområdet ikke udgør en ekstra trussel mod medlemsstaternes sikkerhed. ###>At the same time, it is very important to ensure that the simplified movement of third-country nationals within the Schengen area does not pose additional threats to the security of the Member States.