It is effective. I know of people that have changed their travel plans to avoid France, and apparently they weren&#x27;t alone:<p><a href="http:&#x2F;&#x2F;www.dailymail.co.uk&#x2F;news&#x2F;article-3338173&#x2F;Terror-attacks-Paris-means-visitor-numbers-Europe-tumble-France-lost-1-4bn-tourism-revenue.html" rel="nofollow">http:&#x2F;&#x2F;www.dailymail.co.uk&#x2F;news&#x2F;article-3338173&#x2F;Terror-attac...</a><p><i>Terror attacks in Paris means visitor numbers across Europe tumble and France has already lost £1.4bn in tourism revenue </i>