Add punctuation: Keep the peel intact so that only the uppermost part of the top is removed
A: Keep the peel intact so that only the uppermost part of the top is removed.

Add punctuation: Customer Willis Towers Watson Category programming system design database design frontend development performance optimization business development
A: Customer: Willis Towers Watson Category: programming, system design, database design, front-end development, performance optimization, business development

Add punctuation: Sending emails to facebookcom or other nonbusiness domains
A:
Sending e-mails to @facebook.com or other non-business domains