A few more Bible verses that might be worth considering in the context of our online behavior:

From the same mouth come blessing and cursing. My brothers, these things ought not to be so. […] Who is wise and understanding among you? By his good conduct let him show his works in the meekness of wisdom. James 3:10,13 ESV

Honor everyone. 1 Peter 2:17 ESV
Outdo one another in showing honor. Romans 12:10 ESV
Do nothing from selfish ambition or conceit, but in humility count others more significant than yourselves. Phil. 2:3 ESV

[Make] the best use of the time, because the days are evil. Eph. 5:16 ESV

I have become all things to all people, that by all means I might save some. 1 Cor. 9:22 ESV

You shall love your neighbor as yourself. Mark 12:31 ESV

In your hearts honor Christ the Lord as holy, always being prepared to make a defense to anyone who asks you for a reason for the hope that is in you; yet do it with gentleness and respect. 1 Peter 3:15 ESV

Jesus answered, “My kingdom is not of this world. If my kingdom were of this world, my servants would have been fighting….” John 18:36 ESV

Rather, speaking the truth in love, we are to grow up in every way into him who is the head, into Christ. Eph. 4:15 ESV