A #3 philips screwdriver would not have stripped it like that. The pic shows you clearly used something else. Arguing is pointless. Drill it out and put in a new screw. Problem solved.
16 NS West . 15 NS Snowtrooper Brother in Arms Edition . 13 Salomon Pow Snake
16 Rome Katana . 15 Now Drive . 14 Burton Genesis
14 Flow Hylite