Yes if they will do unethical things consistently they should be banned, not because they are winning consistently but because of illegal use of things in cricket like: 1) Use of Aluminium bat by Dennis Lillee 2) Use of graphite core bat by Ricky Ponting 3) Greg Chappell, the captain, ordered his brother, Trevor Chappell, to bowl with an underarm bowling, thus ensuring the Australian team would win the match and avoid a tie against New Zealand on February 1, 1981. 4) And Now use of squash ball under gloves by Adam Gilchrist and that too without informing Umpire & Opposition team's captain
