Critical Thinking vs. Shariah Part 48 Ramadan Fasting

What if the third pillar of Islam is a pillar of faith made by man? What Shariah has to say about the Third Pillar will surprise you. It has a dark secret most want to remain hidden! That is why CRITICAL THINKING is important! We must ask questions to find answers! If a pillar of Islam is made a pillar not by it's Alllah, but by men, can it be a pillar of faith? Did fasting in Islam change over time? What do Islamic sources say about this?