Deletion of Hall.com

Comment: per above. Sources fail 
Stance: merge
Cited policy: Wikipedia:Notability (WP:CORPDEPTH)

Comment: to Atlassian, which acquired Hall.com in 2015 (http://www.theaustralian.com.au/business/business-spectator/atlassian-buys-rival-work-chat-tool-hall/news-story/8bd8621ad0250b797b15d0e810885235?nk=c398b3c1fb6e012e5ede75628688c22c-1499864670 source). This will improve the Atlassian article, which presently has no mention about Hall.com at all, as per -M
Stance: merge
Cited policy: Wikipedia:Deletion policy (WP:ATD)