Better diff output?

[Siphonophora]

Something like this might be an easier way to review.

Select Assert.Id 
     , '' [ ] 
     , Assert.Title [Assert Title]       , case when d_t.Id is null then '' else '!' end [ ]                                              , Test.Title [Test Title]
     , Assert.Author [Assert Author]     , case when d_a.Id is null then '' else '!' end [ ]                                             , Test.Author [Test Author]

From #Test Test                
Join #Assert Assert on Assert.Id = Test.Id 
left join #Discrepant__Title d_t on Assert.Id = d_t.Id 
left join #Discrepant__Author d_a on Assert.Id = d_a.Id