It has never been the case that anyone suggested that N95 masks could stop the passage of naked SARS-COV-2 particles.
However, when ejected from the respiratory passages during breathing, coughing, sneezing, the viral particles are not naked, but bound into much larger particles comprised mostly of bodily fluids. N95 masks do a stellar job of preventing the passage of such particles. Yes, edge sealing is an issue, but it is completely incorrect to claim that as a result "they don't do anything beneficial". Citing a single statistic from schools in Florida is not a legitimate way of overturning worldwide, vast-N studies that support the efficacy of mask wearing.
If they are covid infectious, I've already inhaled their particles before they sneezed if we were both wearing surgical masks. See that study I referenced.
The aerosol spray from even an elbow-covered sneezed is something to behold.