Allegations of misleading advertising practices among Canada's big telecom companies has been a recurring subject for some time, and it's now been brought to the fore once again in the form of a multi-million dollar lawsuit. The country's Competition Bureau announced today that, after a five-month investigation, it has decided to sue all three carriers and the industry group that represents them over ads that promote so-called premium texting services. In addition to demanding that such ads stop, the government agency is seeking full customer refunds for any charges incurred and a $10 million penalty from each carrier, plus an additiona