No it isn’t a flaw. If they didn’t say to date it reads as all their sketches. The addition of “to date” is either an unnecessary addition or an indictation that in the future there will be or may be more sketches, otherwise
And redditors have an issue with people trying to pompously correct someone when they are the ones misreading/misinterpreting. Or, some are just assholes too.
TL;DR implicit and explicit are different.
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