Updated FAQ

FAQ.md

@@ -4931,6 +4931,9 @@ You can also long press the person-add icon at the end of the to/cc/bcc/field.
 
 You can define contact groups with the Android contacts app, please see [here](https://support.google.com/contacts/answer/30970) for instructions.
 
+Please be aware that your email provider might block a message to many recipients.
+If you want to send newsletters to many people, you should use a transaction email service.
+
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 <a name="faq153"></a>

index.html

@@ -2517,6 +2517,7 @@ $NotDisplayed</code></pre>
 <p>🌎 <a href="https://translate.google.com/translate?sl=en&amp;u=https%3A%2F%2Fm66b.github.io%2FFairEmail%2F%23faq152">Google Translate</a></p>
 <p>You can insert the email addresses of all contacts in a contact group via the three dots menu of the message composer. You can also long press the person-add icon at the end of the to/cc/bcc/field.</p>
 <p>You can define contact groups with the Android contacts app, please see <a href="https://support.google.com/contacts/answer/30970">here</a> for instructions.</p>
+<p>Please be aware that your email provider might block a message to many recipients. If you want to send newsletters to many people, you should use a transaction email service.</p>
 <p><br /></p>
 <p><a name="faq153"></a> <strong>(153) Why does permanently deleting Gmail message not work?</strong></p>
 <p>🌎 <a href="https://translate.google.com/translate?sl=en&amp;u=https%3A%2F%2Fm66b.github.io%2FFairEmail%2F%23faq153">Google Translate</a></p>