Ibirahuri bidafite ibirahuri byamenyekanye cyane mumyaka yashize kubera ubwiza bwabyo kandi bugezweho mubwubatsi bwa none.
Mubisanzwe, ibirahuri bidafite ibirahuri biboneka mubikorwa byo hanze nka gariyamoshi, ariko ntibisobanuye ko byinjijwe gusa mubishushanyo mbonera. Mu nzu, ibirahuri bidafite ibirahuri byongeweho gukoraho kijyambere kuri banisti yintambwe, kurugero, kimwe no gutanga uburyo bushya bwo gukwirakwiza urumuri ahantu hose hatuwe.