There are areas where sorcs could use help (e.g. something to deal with snares/roots, better sustained dps as they're lacking in PvE etc etc), but burst damage or shields or implosion passive aren't i
Saying sorc burst needs buffs or shields need buffs (or that sorcs need a unavoidable CC) isn't backed by any factual data, those are simply feelings of people of varying skill levels.
Being able to survive against sorcs isn't a hardcounter to the class. I think you're underestimating the advantage which range gives you (especially since gapclosers and speed pots are nerfed), having
So my comment speaks to the lack of foundation to your argument that without such thoughts in the OP the rest is just a house of cards. It also seems few agree since on a busy weekend day this thread
I also don't see a lot of the 85 people who voted for mag sorc specify that it isn't in fact the bow/bow magsorcs that are OP, so clearly that counts as evidence that those are actually the most power