Alibaba ADRs suffered their sharpest drop in six months during the US cash session after quarterly results revealed a massive tumble in net income and sluggish top-line growth, overshadowing yet another quarter of triple-digit expansion across its cloud and AI businesses.Third-quarter results showed that Alibaba's core retail business remained sluggish, while its Cloud Intelligence Group posted 36% growth compared with the same period one year ago.Revenue for the quarter rose by only 1.7% year-over-year to RMB 284.84 billion, missing the Bloomberg Consensus estimate of RMB 289.79 billion. Adjusted EPS, EBITDA, and net income all fell below analyst expectations, with adjusted…