It can get worse, but not by an Article V Convention. An Article V Convention can only propose amendments, it can not enact anything. Three-fourths (38) of the States must ratify a proposed amendment for it to become part of the Constitution, whether the proposal is by Congress or a convention.
Courts use anything and everything to justify their own position - and movements can use movements to justify anything. Opening up anything in our constitution is likely to end against citizens, period