Richie and Little G watch the Shop-A-Thon and see a bicycle for sale. When the presentation is over, Richie turns the TV off. When Richie decides to order it, he looks at the TV to see what phone number to call, even though the TV is still turned off.
When Steve is standing outside the apartment eavesdropping on Eddie's conversation, the bronze tennis racket disappears and reappears between shots.
Richie orders a bicycle from the Shop-A-Thon using a charge account. But he was not allowed by law to enter into the necessary contract until after he turns 18 years old. The customer service rep should have detected that the caller's voice sounds like that of a child. This would also lead to suspicion of identity theft.