Pakistan's current constitution recognizes and protects the rights of the minorities.
View attachment 16026
Islam asks to treat the minorities (Non Muslims) with fairness and equity, as long as they don't commit physical aggression. (Reflecting the time when Muslims were a very small minority)
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The Constitution of Medina has come to be widely regarded by contemporary Muslims as the blueprint for a political community (
ummah) that is based on the Qurʿan and
includes as its citizens both Muslims and non-Muslims''.
Minorities - Oxford Islamic Studies Online
The written constitution of Madinah. Year 622
''The Constitution of Medina (Arabic: دستور المدينة, Ṣaḥīfat al-Madīnah), also known as the Charter of Medina, was drafted by the Islamic Prophet Muhammad. It constituted a formal agreement between Muhammad and all of the significant tribes and families of Yathrib (later known as Medina), including Muslims, Jews, Christians[1] and pagans.[2][3] This constitution formed the basis of the first Islamic state''
Constitution of Madinah is attached.
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Let me repeat that you can have the best laws and constitution on earth. Until the social change takes place and people start to change their attitudes, it will not be effective.