SAG-AFTRA is joining my union, the Writers Guild of America, on the picket lines. As you may recall, I expressed some worry about the current president of SAG-AFTRA, Fran Drescher. I said here on Wednesday, "She has not yet shown her members that she understands the responsibilities that come with the title and I sure hope she masters them in a hurry — like by later this evening." I am pleased to say she did…