<span>This statement is false. Privacy is a very high-stakes concern for many social networks, who have gone to great lengths to put in place certain restrictions, such as the ability to make ones profile private or hide a profile from certain individuals.</span>
Keeping as few emoji's as possible. This helps because lots of emoji's can make things confusing and/or annoying. This just means being kind to the person you're messaging and not making things confusing.