Vietnamese e-commerce businesses, while calling for foreign investments in their businesses, keep a constant anxiety that the foreign partners would swallow them one day.

People once believed that Google and Facebook would gulp down Vietnamese enterprises in the online marketing market. However, the giants have met their matches.

 Google on Monday is reported to avoid about 2 billion U.S. dollars in worldwide income taxes in 2011 by shifting revenues into a shell company in Bermuda, highlighting major tech companies taking advantage of tax loopholes.