Earlier quoted context omitted.
None of your examples are about how he looks at the particular issues in this case though. You've arbitrarily grouped this case with the several others above by putting them all on an axis of whether he's anti-consumer or pro-consumer. You may choose to perceive justices on these ideological axes, but these ideological axes are probably not what determines how they vote, even if there are sometimes strong correlation…
It doesn't matter the theory driving his votes, it matters the outcome. If you vote against say, civil rights, because you have some super-nuanced view about how the court can or can not be involved in respect to state politics, you're still propping up Jim Crow laws. The road to hell is paved with good intentions.
I strongly agree.
To focus on preferred outcomes rather than strong first principles is a good intention on the path to hell.