how to add activation rule as a contextual add-in when email body has a Link as fallowing
<a href="https://www.abcedf.com/go/?3A%2F%2FsteD%3D" target="_blank">
<span >
<img blockedimagesrc="https://www.abcedf.com/files/blue_lock.png">
Message
</span>
</a>
and this rule does not work as contextual add-in
> <Rule xsi:type="ItemIs" FormType="Read" ItemType="Message" />
> <Rule xsi:type="ItemHasRegularExpressionMatch" PropertyName="BodyAsHTML" RegExName="BodyFilter"
> RegExValue="https://www\.abcedf\.com/go" />