Venture capitalistDavid Sacks slammed critics on Friday for suggesting that Elon Musk isn’t devoting enough time to the electric vehicle giant. What Happened: While appearing on CNBC’s Last Call, Sacks, prominent venture capitalist and former PayPal executive, addressed concerns about something needing to be “fixed” at the EV giant given its continuous sinking performance. Sacks said he doesn’t agree with the sentiment, at least not the way critics are suggesting. “It sounds to me like Tesla has intensifying competition in China and then there’s also some softening demands in the U.S. and Euro…