Thunderbird unnecessarily decodes the link in the RSS.
When loading RSS with Thunderbird (60.2.1 - 32 bit), the link of Website is displayed in the header pane, but the decoded URL (eg the return value of PHP urldecode) is displayed, so even if you click on it Is not displayed.
When loading RSS with Thunderbird (60.2.1 - 32 bit), the link of Website is displayed in the header pane, but the decoded URL (eg the return value of PHP urldecode) is displayed, so even if you click on it Is not displayed.