Should I use 'not affected by the' or 'not effected by the'? The correct expression is 'not affected by the'. These phrases are often confused because they have a similar spelling.

Are you affected or effected by something?

"Affected" means "impacted, created an effect on, changed in a certain way." "Effected" means "executed, brought about, produced something."

Should not affect or should not effect?

Use “affect” as the verb in a sentence when you're talking about producing change or making a difference. ... That list should affect your understanding of the word. In this case, “affect” would mean “improve.” “Effect” is a noun, and it is the outcome of an event or situation that created a change.