Pseudo-Torah just has a distinctive tone and structure. If there was a debate about something I know nothing at all about, like the metrical structure of Tang Dynasty Chinese poetry, I'd be able to tell in ten minutes who were the real scholars and who were the charlatans. Real scholars look at the totality of the Talmud; charlatans rely on stories and anecdotal evidence. Real Torah scholars know what constitutes being an expert (I will not write that here right now), and rely on the findings of experts. Charlatans cite people with irrelevant credentials, or marginal credentials as if they were on a par with the real Torah scholars on the other side. Charlatans pile on accusations that they were being unfairly treated and complain that important questions are not being addressed, when even a cursory examination of the literature shows that they are.
Since this is a little abstract I should probably give a few examples. The best examples I knew were the Roshei yeshiva of the Mirrer yeshiva in NY. The knew the Talmud inside and out with an amazing level of expertise and depth. Shelomo Haliua the acting Rosh yeshiva of Chaim Berlin also.
I also met a lot of people that were far from that high level but were aspiring towards it and working towards it.
Since this is a little abstract I should probably give a few examples. The best examples I knew were the Roshei yeshiva of the Mirrer yeshiva in NY. The knew the Talmud inside and out with an amazing level of expertise and depth. Shelomo Haliua the acting Rosh yeshiva of Chaim Berlin also.
I also met a lot of people that were far from that high level but were aspiring towards it and working towards it.
Usually the roshei yeshiva of Litvak yeshivot are very good. Both in character and in Torah knowledge. The Litvaks are the Gold Standard.