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by hoophoop 1892 days ago
Epub can do all sort of homecalling / user tracking using HTML or CSS or javascript.

What's even worse - almost all Epub readers don't do proper sandboxing.
1 comments
Tagbert 1892 days ago
That is one more reason why it should be supported in browsers where we have better understood ways to control this.
link
hoophoop 1891 days ago
Browsers don't block any homecalling either.
link