Following is the unofficial transcript of a CNBC exclusive interview with Alphabet Inc (NASDAQ:GOOGL) CEO Sundar Pichai on CNBC’s “TechCheck” (M-F, 11AM-12PM ET) today, Thursday, May 12. Following is a link to video on CNBC.com: The U.S. Should Work To Maximize An Open, Interconnected Internet, Says Alphabet CEOPart I DEIRDRE BOSA: Now as we discussed some big some big tech does continue to be under pressure today despite the rebound in the broader sector over the last few months, it had held up better than some of those more speculative areas. This week we continue to see names like Apple and…