Gupta-owned Oakbay Investments has questioned the timing of Finance Minister Pravin Gordhan’s legal .
Since June, several thousand people worldwide have recorded themselves getting drenched, then posted the stunt online and challenged others to do the same, or pledge $100 to ALS research.
Many have done both, in an effort has raise millions of dollars for the ALS Association, which combats amyotrophic lateral sclerosis, also known as Lou Gehrig's disease.
Some 30,000 Americans have ALS, which attacks the nervous system and eventually leaves victims paralyzed.
SOURCES: Sapa-AFP, Youtube