This is all well and good, but what happens when the protesters decide to use stairs?

Rungroj Yongrit/EPA
A Thai soldier holds a machine gun as he patrols by segway at a hotel in Thailand on Oct. 22, 2009. The Thai government has deployed 18,000 soldiers and police with martial law-style powers to protect the leaders ahead of the Association of South-East Asian Nations summit. The Thai government is trying to avoid a repeat of an April summit cancellation that occured due to protestors bursting into the assembly.