There’s a lot of sound and fury against David Ellison’s pending $111 billion megamerger with Warner Bros. Discovery . But what changes to the current terms of the pact will it signify — if any? Mark Ruffalo claimed in a New York Times op-ed this week Hollywood stars are afraid of signing a letter against the deal (which now has nearly 5,000 signatories ) out of fear of being blacklisted. House Democrats are urging California Attorney General Rob Bonta to “closely scrutinize” the deal. Deal opponents continue to bang the drum about why the Paramount-Warner Bros. consolidation is bad: fewer jobs and less consumer choice. They point to the fact that even though Trump’s Justice Department settled its antitrust case against Ticketmaster and Live Nation, a coalition of state AGs won a jury verdict against the companies . There’s also the multi-state litigation against Nexstar-Tegna, which has stymied the integration of the two local TV station groups as the court reviews the claims the tie-up is anticompetitive.…