Rex Forms Shell Company To Assume Debts That He Does Not Wish To Pay. The Firm Is Not Intended To Make A Profit, And Rex doe snot provide it with sufficient capital. This most likely warrant,

1. piercing Shell's corporation.

2. Recognising Shell as a de facto corporation

3. requiring Rex to commingle his personal funds and Shell's funds

4. Tricking rex into disclosing Shell's purpose to Rex's traders