Just a note that raw mushrooms make people sick all the time and are a very common cause of food poisoning - especially wild mushrooms. You can get away with it with super common crimini mushrooms but some people are allergic even to that.
You can only plead the 5th while you're in court. Prosectors are free to use all the shady crap you did that they have evidence of in building a case against you though.
Is this about emarkers? It's just advertising cable speeds and power capacities for charging.