Why are they afraid of the Shia?

Note this picture:

1. Yahya Christian Bonaud from France
2. Khoan Francisco from Spain, one of the world’s top ten scientists in the field of artificial intelligence.
3. Taras, an economist from Russia
4. Roberto Arcadi is a philosopher and fluent in several languages ​​from Italy

All of them converted to Shia.

Alhamdulillah