Groupism

Groupism helps people feel undeserved pride.

Original source

Moderation

Moderation is moderation;
moderation is not an unavoidable slippery slope to the opposite extreme.

Outlawing

Don't outlaw things that you personally don't want to do.
Outlaw things that you don't want done to you.

Die Fighting

Islam promises heaven for those who die fighting for their cause.  This is a reward that encourages people to fight against a more powerful opponent -- like an oppressive government.  Thus die-fighting beliefs help revolutionaries.  Die-fighting beliefs will always be with us, because all organizations become oppressive when unopposed by revolutionaries.  And die-fighting groups will always go too far, because some individuals want to fight & die for no reason but entertainment.

Memes

Ideas are self-reproducing, and mutating -- so ideas evolve.
Culture is an idea.  Religion is an idea.
Organizations/corporations/governments are ideas.

Representative Government

Democracy best use both direct voting, and representatives.