Seema Shah, Principal Global Investors Chief Strategist, says the ECB is "laying the groundwork" for action in September by holding rates steady in July. Jeremy Stretch, CIBC Head of G10 FX Strategy, says currencies are becoming increasingly politicized. David Rubenstein, Carlyle Group co-founder and host of "Peer-to-Peer Conversations," discusses his latest episode with Lorne Michaels and how the SNL creator has evolved the show's humor. Shira Ovide, Bloomberg Opinion Columnist, thinks scrutiny of big tech is having a positive impact on business.