CESU-8 disallows what is allowed in WTF-8 or MUTF-8.
WTF-8 disallows what is allowed in CESU-8 or MUTF-8.
MUTF-8 disallows what is allowed in WTF-8 or CESU-8.
I find this discriminational. All these hacks are mutually compatible. Why canʼt anybody combine them?