Are Sony fans worried about XB1's 15 exclusives?

[Cj2i3]

You look at Microsoft and Sony's respective development studios and you pretty much find your answer whether Sony fans are worried or not.
Sony: Metascore
Naughty Dog: Uncharted(88, 96, 92)
Sony Santa Monica: God of War(92, 80)
Media Molecule: LittleBigPlanet (95, 91)
Guerilla Games: Killzone (91, 84)
SCE Japan(Project Siren): Siren(78)
SCE Japan(Team ICO): work-in-progress
SCE Japan: Gravity Rush(83)Tokyo Jungle(74)
Polyphony Digital: Gran Turismo(84)
SCE San Diego: MLB The Show( 90,91,90, 87, 87)
SCE Bend: Resistance Retribution(81) Uncharted Golden Abyss(80)
Sucker Punch: InFamous(85,82)
Sony Online Entertainment: DCUO(72) Planetside (81)
SCE London: Singstar(82) Wonderbook(72)
Guerilla Cambridge: LittleBigPlanet[PSP](87) Tv Superstars(56)
Evolution Studios: Motorstorm(84, 82, 77)

Microsoft:
343 Studios: Halo(87)
Turn 10: Forza(90, 92, 91)
Good Science Studio: Kinect Adventures!(61)
Kids and Lifestyle Entertainment: work-in-progress
Microsoft Studios LA: Work-In-Progress
Microsoft Studios Mobile: Work-in-progress
Platform Next Studios: Work-in-Progress
Playful Learning: Work-in-progress
Skybox Sports: Work-in-progress
Twisted Pixel Games: The Gunstringer(77)
Xbox Live Productions: South park Tower Defense:(72) South Park Tenormans revenge(52)
Lionhead:Fable Series:(89,80, 55, 61)
Lift London: Work-in-progress
Press Play: Work-in-progress
Rare: Banjo Kazooie(79,77) Viva Piñata(84, 82)
Soho Productions: Kinect Sesame Street Tv(76)
BigPark: Kinect Sports Season 2(66) Joyride Series(52,67)
Black Tusk Studio: Work-in-progress
Microsoft Studios Victoria: Work-in-progress
Microsoft Studos Osaka: Work-in-progress