and English contract law on the circumstances under which actual and presumed undue influence can be argued to vitiate consent to a contract.
Kaynak: Royal Bank of Scotland plc v Etridge (No 2)

greatly vitiate the value of the answers; on the other hand, conclusions formed by the best trained and most conscientious students on the
Kaynak: The Philadelphia Negro

defects that vitiate the substantive law and, lastly, to protect the tax base from abusive tax planning schemes whose main purpose is to avoid tax.
Kaynak: Shome Panel