The phrase "and therefore not really" is correct and usable in written English.
It can be used to indicate a conclusion or implication that something is not genuine or significant based on the preceding context.
Example: "The evidence presented was inconclusive, and therefore not really convincing."
Alternatives: "and thus not truly" or "and consequently not genuinely".
Would it be easier if I said "oop north" somewhere, and therefore not really worth worrying about?
But the actual answer might just be elusive as such, and therefore not really need to be chased".
The combination was especially potent because the first could be a cover for the second: his political influence depended on the perception that he was an expert, and therefore above the fray, and therefore not really political.
His mounting indebtedness rendered all such thoughts superfluous toward the end, because his slaves, like all his possessions, were mortgaged to his creditors and therefore not really his to free.
Any man who doesn't see that this is rape is probably looking at one of the hard bodies in the background and therefore not really a threat to women.
Studies also indicated that the enzyme may act in cell-wall metabolism during conidiogenesis and therefore, not really a true component of cellulolytic enzyme system [ 67].
These different studies use different blood collection tubes and different processing times and are therefore not really comparable.
The master bedroom had no radiator and was therefore not really usable in winter (meaning that the house only comfortably slept eight in early March).
The rider shown in this photo has their weight in their shoulders and is therefore not really stable over their feet.
Neuropathic pain is therefore not really absent in the early phase, but actively suppressed and can be unmasked if the anti-inflammatory response is blocked.
Trump referred to Curiel as "Mexican" as a way of indicating that he was therefore not really American.
