Companies are businesses must obey laws and regulations in their country and even regional or global regulations. Therefore, companies must feel safely enough to own bitcoins for their companies first as it is allowed legally in that nation. Next,
Wrong. A company does not need to own any Bitcoin in advance to make payments to people or to offer this option. They can use any provider who will facilitate this at a small cost thereby reducing any risk and complications that may occur. What you wrote is entirely incorrect.
True it's not true that companies must own Bitcoin before they can pay the salary of their workers using Bitcoin just as you have said such companies can engage any provider for this purpose which may not cost the company much money but it always advisable that companies too start to invest in Bitcoin because we have seen alot of big investment from even companies and establishment who are really interested in changing their financial status