The phrase "a turning point about" is not correct and does not convey a clear meaning in written English.
It is typically used to indicate a significant change or moment of decision, but the preposition "about" is not appropriate in this context.
Example: "The discovery of penicillin was a turning point in medicine."
Alternatives: "a turning point in" or "a pivotal moment regarding".
Reyes recalled a turning point about a year ago, when a deranged Elmo started spewing anti-Semitic tirades in front of the Toys RR" Us. (He was later arrested).
Finally there comes a turning point, about an hour and 15 minutes into the show, when Mr. Rickman is allowed to embody something more than brisk intellectual sadism.
'It's starting to get to a turning point about what is this alliance about,' says Michael Williams, director of the transatlan- tic program at the Royal United Services Institute in London".
Times executives, who were granted anonymity because they were not authorized to discuss the matter, said the confrontation had been brewing for more than a month and reached a turning point about a week ago.
Still, the controversy signaled a turning point in American attitudes about language.
The comments appear to mark a turning point in Western impressions about India.
Professor Shelby also suggested I read The Souls of Black Folk by W. E. B. Du Bois, and that text was a turning point in my thinking about informal representation.
Mr. Hudson's announcement was considered a turning point in public perceptions about AIDS, which until then had been largely dismissed as a disease contracted by people living at the margins.
Others, however, saw the study as a turning point in the debate about apportioning responsibility for climate change.
A turning point for his view about gay rights occurred around 1977 when author, activist, and white Episcopal priest Malcolm Boyd revealed that he was gay.
This was to mark a turning point in his thinking about the war as he determined that he was morally responsible for his actions and for their consequences, despite the chain of command.
