Peanut the Squirrel's Owner Wants Elon Musk to Joke Less, Support His Cause

Peanut the Squirrel was thrust backmost into the headlines aft Elon Musk invoked the small feline amid his X rants implicit the caller lackluster Epstein quality ... a stunt Peanut's proprietor is not thrilled about. Mark Longo tells TMZ ... he's wholly honored…