"How could they cover 500M-1BN NSS when SRGE longs are not selling?"
There are no shorts, naked or otherwise, on obvious scam SRGE.
Where on Earth did that ludicrous and entirely fictional figure of 500 million to 1 billion shares come from?
It's no wonder scams like SRGE can thrive with the amount of palpable and frankly rather pathetic misinformation that gets repeated and accepted without the slightest foundation for it in the first place.
"It is difficult to get a man to understand something, when his salary depends upon his not understanding it."
Upton Sinclair
"Nobody ever went broke underestimating the intelligence of the American public."
H. L. Mencken