enough to utilize it will do significantly more dps than those who just use light attacks (this is already the case, but resource return+reduced damage on light attacks adds more incentive to do so).
magicka builds have higher pen (by 4k on average) access to more skills (all class skills compared to a morph or two) an entire weapon line devoted to healing in resto staff (stam has no healing weapo
It's mechanically more difficult to LA weave and animation cancel than not to do so, and it results in greater performance. "Playstyle A is more difficult and more efficient than playstyle B" seems li
Your opinion - not fact. Also, completely irrational. If you can't deal with getting two high damage hits from target, then either you lack the skill to build well, or the skill to react faster.
This game desperately needs more skill options. Third morphs would be really great I think, but we also need new skill lines like alteration, spellsword (1 hand + spells in offhand), and spears.