When it comes to Latin America there are few New Zealand companies who know it as well as Tait Communications. The Christchurch-based business has been selling its products there for more than 25 years. So when Tait’s vice-president of sales for Latin America, Hamish Wiig, went on the John Key-led trade delegation recently he kept a watch out for some of his products. And it wasn’t long before he spotted some. “It was great to see the police at the Sao Paulo football stadium all using Tait digitally…