JACK DORSEY PROMOTES NEW NEWSLETTER PLATFORM AGAINST SUBSTACK.COM<br /><br />#JackDorsey #Substack.com #Ghost<br /><br />Subscribe to my Newsletter Below<br /><a href="http://stewartalastair.substack.com" target="_blank" rel="nofollow">http://stewartalastair.substack.com</a><br /><br />Book I in the Damon Black Trilogy<br /><a href="https://amzn.com/1499245297" target="_blank" rel="nofollow">https://amzn.com/1499245297</a><br /><br />Book II in the Damon Black Trilogy<br /><a href="https://amzn.com/1541311051" target="_blank" rel="nofollow">https://amzn.com/1541311051</a><br />...<br /><a href="https://www.youtube.com/watch?v=deGbyJJWwi4" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=deGbyJJWwi4</a>