Kuzamura umutekano hamwe namarembo yamashanyarazi: Igisubizo kigezweho mwisi yuyu munsi, umutekano nicyo cyambere kuba nyir'amazu n'ubucuruzi kimwe. Mugihe igipimo cy’ibyaha gihindagurika kandi gukenera uburinzi bwiyongera, ibisubizo bishya bigenda bigenda biba ngombwa. Amarembo yamashanyarazi aragaragara nkuburyo bufatika kandi bufite uburyo bwo kurinda imitungo. Muri iyi ngingo, dusima