Why should HR let the salary flow when recruiting?

When recruiting, HR needs to verify a job seeker's previous work ability before asking the job seeker to provide salary flow. The second is to verify whether the job information of job seekers is false; The second is to verify whether the job seeker's previous work income is stable; In addition, from the salary flow, we can see what kind of talents job seekers belong to; There is also the ability to reveal the enthusiasm of job seekers. It is necessary to explain and analyze the specific reasons why HR wants job seekers to provide salary flow during recruitment from the following five aspects.