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See it if you love The Crucible and want to see a relatively conventional production of it.
Don't see it if you are looking for new insights on the play.
See it if you'd like to see some fantastic performances in an interesting play.
Don't see it if you're looking for new insights on the subject matter.
See it if you'd like to see a good performance from Brian Cox at LBJ.
Don't see it if you're uninterested in traditional "great man" narratives of history.
See it if you want to see a delightful farce with some excellent slapstick performances, especially that of Matt Walker.
Don't see it if you don't like farces.
See it if you'd like to see a brilliantly-written play about obscure but alarmingly influential right-wing Catholic political thought.
Don't see it if you're not interested in engaging with the subject matter.