no, because true happiness comes from love and everyone knows that you cant buy love
His audience was mostly puritan as was the case in the 18th century. His audience was probably scared mindless because his sermons usually included scary and vivid description of suffering, hell, sins, the devil, which was all supposed to scare you into being a better christian.
Miller used the play as a criticism of McCarthyism. The Crucible is about the witch-hunt, plus trials that took place in Salem in 1692. In this play people cared about other people's business and being accused of witchcraft was the most dangerous sin. To avoid being hanged people accused others... so yeah
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