Hum... As soon as it's optional¹, the odds of you never getting statistically significant data becomes quite large. What is probably a reason for not collectin

Hum... As soon as it's optional¹, the odds of you never getting statistically significant data becomes quite large. What is probably a reason for not collecting anything that you'll use for statistical analysis. Bug reports is an example of something that don't need statistics, things like those can still be useful. 1 - Doesn't even matter if opt-in or opt-out, or even if it's "optional" due to firewalls or a site somewhere explaining how to hack your software.