Ecclesiology Questions

My cumulative ecclesiology page, a list of questions and, at some point, discussion and answers in the style of Aquinas's Summa, is here. I will add the post below to it.

Should books be sold in a church?

Should there be commercial advertising in a church bulletin?

Should money be collected in an offering during worship?

Should worship be beautiful?

Should children have rattles and drums to use during hymnsinging in worship?

Should a church have songs to which the congregation does not sing along?

Should there be clapping after someone has sung or played during worship?

Should children run the service sometimes?

Should there be patronage in choosing a minister?

Should the KJV Bible be used?

Should a person bring his own bible to church?

Should a church have pew bibles?

Is it wrong if members of the congregation do not dress formally, e.g. in jacket and tie?

Is it wrong if members of the congregation dress sloppily, e.g. in shorts and t-shirts? Should women wear hats in church?