In every sector of the society, some basic qualifications are needed before entry of such sectors.
Politicians become powerful administrators after winning elections. Then they need basic knowledge and education to perform the works.
A minister having no capability to read and understand files may be unable to take proper decisions on regular basis. It is not good for the country, but common in many developing countries.
Do you think there should be some minimum barrier for qualification (say - graduation) before competing in elections?