PPl that Claim Tiger Woods should retire and that he wont win any more majors?

Please explain to me why its ok for..John Daly, Davis Love, Sergio Garcia, Phil Michelson, Vijay Sign, Adam Scott, Rory Sabbatini, Ernie Els, Geoff Ogilvy, Ben Curtis, Retif Goosen..Stewart Appleby, Stewart Cink, Louie Oostahven and any other John smith of golf..to continue to play with out question of their game or motive...