It is when there's no indication whatsoever, in comics or the show, to indicate that she's bi.
That goes for for all the canonly straight guys in the MCU too. The only difference is there are enough fangirls who enjoy bending characterization in favor of having their pretty white boys fuck that anyone who points out how wrong it is is labelled a homophobe.
stucky and stony sucks too, but at least with jessica jones, we can point to a character that is completely unambiguously queer, but is being absolutely ignored by fans in order to change the main character's sexuality. we just have a stronger argument against making jessica bi.
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