Edward Snowden highlighted Warren Buffett’s impressive investment record in a post on X, formerly Twitter, and contrasted it with the stock-picking prowess of members of Congress. What Happened: On Thursday, Snowden took to Twitter to highlight the investment prowess of Warren Buffett, the billionaire CEO of Berkshire Hathaway Inc. (NYSE:BRK) (NYSE:BRK). He noted that “Berkshire shares have seen an average annual return of 20.0%…” He contrasted Buffett’s returns against Rep. Dan Meuser (R-Pa.), former House Speaker Nancy Pelosi (D-Calif), Rep. Donald Beyer (D-Va.), and Rep. Josh Gottheimer (D-…