get financial statements from the company and be able to analyze them;
verify the claims about new product developments or lucrative contracts;
call every supplier or customer of the company and ask if they really do business with the company; and
check out the people running the company and find out if they've ever made money for investors before.
Mie hizi biashara nazijua, najua zinavyofanya kazi, na unaweza kutengeneza pesa. Soko si la hapa nchini, ni la US. Ni Multi-Level-Marketing, na watu wa SFI nawajua. Sema sina muda huo.
./Mwana wa Haki