Silicon Valley lore has several famous episodes of acquisition talks that did not materialize: from that of Google by Excite (whose CEO apparently refused to pay up $75,000) and by Yahoo (when the Google founders walked away from a $3-B offer) and that of Yahoo (for $44.6 B) by Microsoft . In March 2015, the lore extended to Indian shores when, InMobi - which dares to combat Google and Facebook in the mobile advertising segment - walked away from a $1 billion offer from the search engine giant (according to multiple media reports, sample: Business Insider ). Will InMobi CEO Naveen Tewari's decision to walk away turn out as well as that of Google's own or more Yahoo like? Only time will tell. But questions are being raised as to why, when other Indian startups like Flipkart, Snapdeal and Ola are able to attract investments at valuations of multiple billions of dollars with seeming ease over the last couple of years, hasn't InMobi (that las...