Earlier quoted context omitted.
I don't really have a good explanation other than we already have words like 'However' and 'But'. It also seems redundant, maybe just start typing your contradictory position without the need for a connecting phrase? That being said, it may just be me who is annoyed by the phrase. I think it just gets used a lot and I can't help but notice for some reason. I think I've associated the phrase with strawman arguments an…
> I don't really have a good explanation other than we already have words like 'However' and 'But'. 'But' is very generic and 'However' is longer than 'that said'. > It also seems redundant, maybe just start typing your contradictory position without the need for a connecting phrase? That makes it much more difficult to keep the topic flowing, and it can be very confusing if you jump to an almost-contradiction withou…
We're both nitpicking at this point: "however" is shorter than "that said" according to two out of three relevant metrics:
"however": 1 word, 3 syllables, 7 characters
"that said": 2 words, 2 syllables, 9 characters
That said, it's a waste of time to worry about the difference anyway. Keep in mind that we aren't minifying JS or hand-optimizing processor code. When it comes to natural-language communication between humans, not every byte matters.
Use the words that sound natural to you for your intended audience. Weigh feedback from trusted coworkers and members of that audience.