Reality beats any opinion including my own. — — — — — — — — (this should be a newline. Sigh.) Bowdlerizers are sucky and stupid. Fix rejected words by inserting ‍ somewhere into the forbidden word. Both the & and the ; are required. The magic incantation places the equivalent of an invisible dash or dot where you put it, so the bowdlerizer sees two words, neither "wrong".
It turns out that image processors flip the image that way quite often. I haven’t figured out why. Big endian versus Little endian architecture? Probably not…