Unicode special-character flip text

Any text written after the special character & # x202E; , will look like this:

Upside down text

If you look at the document code, MSIE and Opera will show that the text is really written correctly, and Firefox, due to some of its features, will show the document code inverted, including HTML tags.
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The bad news is that with this symbol you can troll very effectively by inserting it into any comments and editable fields on different sites.

The good news is that the effect of this symbol is reversible and is limited to its parent container and nested in it, so turning all the content in one character will only happen on poorly written sites.

Here it is so different, this unicode :)

a source