The difference is that Archer was not doing it as a sharking move against Earl (in my opinion). I think that is just how Archer plays, and I know there are much slower players then him out there. Earl needs to learn to relax, and have some patience.
No.
Slow play is the number one reason people dont watch pool.
If you're too damn stupid to figure out what to do in 30 seconds, then find a different hobby