For Marriage
It is by no means a suitable case. It must be abandoned.
For Business / Deal
You will encounter fraudsters, even though they seem very good outwardly. Definitely abandon it.
۞ وَلَوْ رَحِمْنَاهُمْ وَكَشَفْنَا مَا بِهِم مِّن ضُرٍّ لَّلَجُّوا فِي طُغْيَانِهِمْ يَعْمَهُونَ
Walaw rahimnahum wakashafna ma bihim min durrin lalajjoo fee tughyanihim yaAAmahoona
If We had mercy on them and removed the distress which is on them, they would obstinately persist in their transgression, wandering in distraction to and fro.