Kannitha is concerned about union organizing activities among her employees. She knows that one employee, Joao, is anti-union and not attending any of the organizing meetings. Kannitha asks Joao to start attending and to report back to her on what is happening so they can keep the union from forming. Joao does so and lets Lauren know what is being said at the meetings. It appears Lauren violated which of the NLRB’s NO TIPS rules regarding what management cannot do during labor elections. A) no threats.
B) no interrogations.
C) no promises.
D) no spying.

Richardson hired j. c. flood company, a plumbing contractor, to correct a stoppage in the sewer line of her house. the plumbing company's 'snake' device, used to clear the line leading to the main sewer, became caught in the underground line. to release it, the company excavated a portion of the sewer line in richardson's backyard. in the process, the company discovered numerous leaks in a rusty, defective water pipe that ran parallel with the sewer line. to meet public regulations, the water pipe, of a type no longer approved for such service, had to be replaced either then or later, when the yard would have to be excavated again. the plumbing company proceeded to repair the water pipe. though richardson inspected the company's work daily and did not express any objection to the extra work involved in replacing the water pipe, she refused to pay any part of the total bill after the company completed the entire operation. j. c. flood company then sued richardson for the costs of labor and material it had furnished. (c) for what, if anything, should richardson be liable? explain."