No, Linda - I do not impede traffic in the left lane.
Am a 'safety conscious driver'. Tail-gators infest no matter which lane one drives in.
I also keep FOUR seconds of distance from car in front- two seconds is insufficient reaction and braking time, given the number of traffic weavers that cut in and out constantly. One weave can cut time to less than one second - and with two second distance - a problem develops - and all of a sudden one does not have sufficient distance to avoid a collision.
Four seconds infuriates some of the hot-heads - but frankly, I don't give a damn. My life and property are worth far more than their idiocy.
Most folk respect the distance, and in fact, start widening their own following distance.

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...