* ``++LIKE 'foo'++`` has definitely a problem because 'foo' has no wildcard. Whether it's a bug or a code smell is debatable.
* ``++= 'foo%'++`` may be a valid condition, "%" is not a really strange character. Should we raise a bug on ``++= '100%'++``? I think that we may raise a code smell but not a bug.
\[~ann.campbell.2] This rule seems to find a lot of issues on T-SQL projects. That makes the classification as "major bug" hard to justify. I created a T-SQL subtask to make it "minor". Another possibility is to change the rule to a code smell for all languages. Any opinion?