内定のかわりに他社の選考を辞退させる「オワハラ」、圧迫面接や内定取り消しなども、立派な労働問題です。
“Owahara”, the pressure applied to students to decline other companies’
selection, coercive interviews and threats to rescind a job offer are
prominent labour problems.
https://news.biglobe.ne.jp/economy/1209/pre_181209_7236094365.html