borderline illegal

Translations
на грани незаконного
The company's actions were borderline illegal.
Действия компании были на грани незаконного.
Definitions
Referring to actions or behaviors that are on the edge of legality, often involving activities that may not be explicitly prohibited by law but are ethically questionable or could lead to legal repercussions.
Words
borderline

adjective
пограничный
illegal

adjective
незаконный