Some clients would like to have the ability to spot numbers with a minus sign that are in source, but are not inserted into the target.
There is no QA check aimed at the minus sign not inserted into the target.
In project settings, insert a new custom check. Name it Missing negative and put in \- to both Source and Target regular expression field.
There is a QA check aimed specifically at the minus signs not inserted into the target.
Use case: N/A