Try selecting any text on this page. It appears as if it’s not possible, because there is no highlight color applied to the selected text. This behavior occurs in the following browsers, possibly others:
Update: this issue is resolved in newer versions of Chrome and Opera (tested in Opera 95.0 and Chrome 109.0). Firefox still has not fixed the issue (as of version 110.0), so view this page in Firefox to see the bug.
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