Original sentence: Ernesto Zedillo holds important offices in the United Nations and in the private sector, but outside of Mexico.This is partly because they do not want to interfere with the government of the new President (a relic from the times of the "Imperial Presidency", see above) and partly because they may not have a good public image
Edited sentence: Ernesto Zedillo holds important offices in the United Nations.Some, like Carlos Salinas de Gortari, are profoundly rejected by the Mexican public.This is partly because they do not want to interfere with the government of the new President (a relic from the times of the "Imperial Presidency", see above) and partly because they usually don't have a good public image.and in the private sector, but outside of Mexico