premise: In British English it is no longer considered a solecism to use the plurals they , their , them , theirs as a generalized pronoun for words like eyeryone , everybody , anyone , anybody , etc and true is true and true is true and true is true and true is true and true is true .
hypothesis: It is still a grammatical mistake to use the plurals they , their , them , theirs as a generalized pronoun for words like eyeryone , everybody , anyone , anybody , etc .