“Cant blame it on the government. They did not need to be told that there should be enough lifeboats for everyone on board.”
Exactly.
And there is no reason to believe that if there were no regulations the shipbuilder and White Star would have provided enough lifeboats.
On the other hand, Britannic had more then enough lifeboats, and complete bulkheads to the top deck yet she sank FASTER than Titanic. The speed of the ship going under and the extreme list made half the lifeboats unusable.
Again, government regulations won't save you. The idiot captain of the Costa Concordia showed that regulations can be ignored. Regulations do create a lot of paperwork and at times can distract from real safety issues: