It isn't. StackOverflow captured so many good questions/answers so it can survive without community contribution at all.

Which means that unless people start actively deleting their content from this site company is fine.

EDIT as @FrédéricHamidi pointed out that there is a limit on how many posts you can delete, so my second point is not practical option.

It isn't. Stack Overflow captured so many good questions/answers, so it can survive without community contribution at all.

Which means that, unless people start actively deleting their content from this site, the company is fine.

EDIT as @FrédéricHamidi pointed out, there is a limit on how many posts you can delete, so my second point is not a practical option.

It isn't. StackOverflow captured so many good questions/answers so it can survive without community contribution at all.

Which means that unless people start actively deleting their content from this site company is fine.

It isn't. StackOverflow captured so many good questions/answers so it can survive without community contribution at all.

Which means that unless people start actively deleting their content from this site company is fine.

EDIT as @FrédéricHamidi pointed out that there is a limit on how many posts you can delete, so my second point is not practical option.