What are the laws on registered sex offenders traveling within their registered state?

See https://app.leg.wa.gov/RCW/default.aspx?cite=9A.44.130

Can my probation officer make me take a drug test if I'm on probation for something that is not drug related?

The short answer is yes. https://app.leg.wa.gov/RCW/default.aspx?cite=9.95.120

It is highly unlikely that the litigation you contemplate would be profitable.

I received a letter of seizure and intended forfeiture from Snohomish county drug and gang task force I have 45 days to respond

You need to retain an attorney skilled in criminal defense immediately.

Is it sexual harrasment if my husbands boss asked me to go to a bar and strike up conversation with a competitor to get info?

The L&I website has good information about workplace rights: http://www.lni.wa.gov/workplacerights/ Your statement describes circumstances...

How to dismiss infraction ticket?

There are attorneys who do that type of thing. Failing that, explain to the judge why you think you didn't commit the infraction or what...

If I am forced to resign or be fired, which should I do as I want to file a wrongful termination suit?

The L&I website has good information about workplace rights: http://www.lni.wa.gov/workplacerights/

What are they laws about cyber bullying in WA state?

See https://www.atg.wa.gov/social-networking-and-cyberbullying. https://www.stopbullying.gov/laws/washington/index.html

Can a prosecutor amend/add charges in citation and issue warrant before court date?

Prosecutors can amend or add charges if they believe there is probable cause to do so. Courts can issue warrants if they see probable cause to do...

What are going to happen next?

Don't go back to that store. If you get charged with a crime, ask about a compromise of misdemeanor. RCW...