Once I opt in for text updates? Does that allow my number to everyone?

Yes they post your information all over the internet. Of course not! If you want CG's privacy policy you should us the Contact Us link.

Wow, thank you so much for your accommodating & benevolent feedback. However, one with such dedication to assistance might realize the confusion within question in lack of familiarity in use of the definitional interpretation of placement/ contact / misunderstanding of. But again? Exceedingly appreciated, & entertaining in determination of the quality of contributors doctrine.

Your question is very vague and poorly worded. Look for the privacy policy.