I copypasted the character from their website, which is why I know it’s not U+2205 being used. They’re also easy to tell apart. Maybe suppress your instinctive

I copypasted the character from their website, which is why I know it’s not U+2205 being used. They’re also easy to tell apart. Maybe suppress your instinctive correction next time until you know that the person you’re correcting is in fact mistaken. Or just use a nicer tone to begin with.