Moscow seems an appropriate place to conjure up conspiracy theories. Shadows lurk at every corner in a city which epitomised the Soviet Cold War era. The legend of the Kim Philby-led Cambridge spies, the seemingly impenetrable wall surrounding the Kremlin and the inculcated fear of Stalinist purges all add to a fascinating historical tapestry.
All Blacks sevens coach Gordon Tietjens is also seeing the odd shadow as his side prepares for the World Cup this weekend. They are the sort of murky figures which might suddenly leap into a backline during the inaugural 2016 Olympic Games competition to intercept a pass which prevents New Zealand from getting a gold gong.
New Zealand play their first World Cup pool match at 11.44 tonight against Canada, followed by matches against Georgia and the United States to see how they progress in a quadrennial tournament they haven't won since 2001, despite being world series winners 11 times in 14 seasons. In four other World Cups Fiji have won two (1997, 2005), England one (1993) and Wales are defending champions.
"I'm aware all countries are looking for expertise as we head into the Olympic cycle," Tietjens says. "Lesser teams like the United States and Russia are doing a lot more research. That means more knowledge is shared. There are already fine margins between about seven or eight teams."
Countries such as Olympic hosts Brazil, China and India have also sought help. The International Rugby Academy New Zealand has begun tailoring courses to cater for the overseas thirst for sevens knowledge. Courses include input from sevens experts such as Craig de Goldi, Karl Te Nana and former All Black Christian Cullen.