FACEBOOK BUY OPERA AND START OWN BROWSER?

Facebook gained more amount from share.It already gained the millions use this amount to do anything FACEBOOK use this amount to  start 1. WEB BROWSER 2. ADVERTISEMENT 3. IT SECTOR 4. SOFTWARE CONSULTANT  5.DEVELOPING MOBILES 6.LAPTOPS ETC.But recently Facebook acquired the million $ instagram and FB release the  new apps FACEBOOK CAMERA APPS.But this is not a big source for Facebook ,Recently news said that Facebook ready to start the FACEBOOK BROWSER face book buy the  opera software.Because lot of web browser are still there like Google chrome,fire fox, yahoo are still there.Face book need WEB BROWSER to expand its popularity.Already google+ are in battle so it needs its own browser to fight the dominanace