The biggest risk to Saskatchewan Telecommunications Holding Corp. in the wake of BCE Inc.’s proposed $3.9-billion takeover of Manitoba Telecom Services Inc. is the potential changing of the regulatory landscape, according to a provincially-commissioned analysis. The risk assessment and subsequent report, released Monday, was completed by Toronto-based Mark H. Goldberg and Associates Inc. and keys in on the reduction of facilities-based carriers, possibly leading to the federal government stepping in and incentivizing new entrants to the wireless market....