Yes, I agree.
The one-click installers are self-explanatory if you know what all the settings mean. This is fantastic if you're installing WordPress for the nth time and know what you want to put in all the fields. It also eliminates any confusion about "what version am I supposed to run" or what to enter for those specific options that really can't be changed.
A short FAQ explaining the settings that you do have to enter and what their significance is helpful.
I also think it would be helpful to have some discussion of best-practices for database setup. Is creating a separate host for each domain appropriate? What about admin logins?
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