Adjusting azimuth on a Graham 2.2 requires raising the stylus off the LP. The adjustment is very quick, much quicker than a JMW or Triplanar, but it's not quite "while the record is playing".
My experience is the same as Lewm's, the Talea's the only arm I know which allows this.
My experience is the same as Lewm's, the Talea's the only arm I know which allows this.