The survey of 285 Londoners was conducted by Bryter Research two weeks ago.
Read the full report, "Struck Out: Reforming London Underground's Strike Laws".
More top news
Roads were closed in Barnet after a water main burst on Graham Park Way causing flooding and low water pressure.
Five police officers were hurt as they tried to break up an illegal rave at a dissued bank in south east London.
Pedro Evangelou has been jailed for nine years for locking a teenager in his flat and raping her